Home / 453,040,338.60-680,064,392.70-248,966,994.60

Finding the Fourth Proportional to 453,040,338.60, 680,064,392.70 and 248,966,994.60

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Solution

The fourth proportional to 453,040,338.60, 680,064,392.70 and 248,966,994.60 is: 373,727,400.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,040,338.60 : 680,064,392.70 = 248,966,994.60 : x
  2. Step 2: Convert to fraction form
    453,040,338.60/680,064,392.70 = 248,966,994.60/x
  3. Step 3: Cross multiply
    453,040,338.60x = 680,064,392.70 × 248,966,994.60
  4. Step 4: Simplify right side
    453,040,338.60x = 169,313,587,984,993,184
  5. Step 5: Solve for x
    x = 169,313,587,984,993,184/453,040,338.60
  6. Step 6: Final answer
    x = 373,727,400.32

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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.