Home / 293,355,440,140.15-440,033,160,210.23-279,408,302,536.15

Finding the Fourth Proportional to 293,355,440,140.15, 440,033,160,210.23 and 279,408,302,536.15

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Solution

The fourth proportional to 293,355,440,140.15, 440,033,160,210.23 and 279,408,302,536.15 is: 419,112,453,804.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355,440,140.15 : 440,033,160,210.23 = 279,408,302,536.15 : x
  2. Step 2: Convert to fraction form
    293,355,440,140.15/440,033,160,210.23 = 279,408,302,536.15/x
  3. Step 3: Cross multiply
    293,355,440,140.15x = 440,033,160,210.23 × 279,408,302,536.15
  4. Step 4: Simplify right side
    293,355,440,140.15x = 122,948,918,353,958,113,640,448
  5. Step 5: Solve for x
    x = 122,948,918,353,958,113,640,448/293,355,440,140.15
  6. Step 6: Final answer
    x = 419,112,453,804.23

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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.