Home / 539,152,044.10-808,728,066.15-294,264,031.30

Finding the Fourth Proportional to 539,152,044.10, 808,728,066.15 and 294,264,031.30

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Solution

The fourth proportional to 539,152,044.10, 808,728,066.15 and 294,264,031.30 is: 441,396,046.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,152,044.10 : 808,728,066.15 = 294,264,031.30 : x
  2. Step 2: Convert to fraction form
    539,152,044.10/808,728,066.15 = 294,264,031.30/x
  3. Step 3: Cross multiply
    539,152,044.10x = 808,728,066.15 × 294,264,031.30
  4. Step 4: Simplify right side
    539,152,044.10x = 237,979,580,970,752,064
  5. Step 5: Solve for x
    x = 237,979,580,970,752,064/539,152,044.10
  6. Step 6: Final answer
    x = 441,396,046.95

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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.