Home / 801,500,281.92-1,201,411,401.39-335,428,755.66

Finding the Fourth Proportional to 801,500,281.92, 1,201,411,401.39 and 335,428,755.66

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Solution

The fourth proportional to 801,500,281.92, 1,201,411,401.39 and 335,428,755.66 is: 502,792,002.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,500,281.92 : 1,201,411,401.39 = 335,428,755.66 : x
  2. Step 2: Convert to fraction form
    801,500,281.92/1,201,411,401.39 = 335,428,755.66/x
  3. Step 3: Cross multiply
    801,500,281.92x = 1,201,411,401.39 × 335,428,755.66
  4. Step 4: Simplify right side
    801,500,281.92x = 402,987,931,403,984,576
  5. Step 5: Solve for x
    x = 402,987,931,403,984,576/801,500,281.92
  6. Step 6: Final answer
    x = 502,792,002.07

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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.