Home / 293,355,440,139.15-440,033,160,208.73-279,408,302,535.15

Finding the Fourth Proportional to 293,355,440,139.15, 440,033,160,208.73 and 279,408,302,535.15

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Solution

The fourth proportional to 293,355,440,139.15, 440,033,160,208.73 and 279,408,302,535.15 is: 419,112,453,802.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355,440,139.15 : 440,033,160,208.73 = 279,408,302,535.15 : x
  2. Step 2: Convert to fraction form
    293,355,440,139.15/440,033,160,208.73 = 279,408,302,535.15/x
  3. Step 3: Cross multiply
    293,355,440,139.15x = 440,033,160,208.73 × 279,408,302,535.15
  4. Step 4: Simplify right side
    293,355,440,139.15x = 122,948,918,353,098,969,186,304
  5. Step 5: Solve for x
    x = 122,948,918,353,098,969,186,304/293,355,440,139.15
  6. Step 6: Final answer
    x = 419,112,453,802.73

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.