Home / 382,465,042.92-572,510,001.51-207,152,654.04

Finding the Fourth Proportional to 382,465,042.92, 572,510,001.51 and 207,152,654.04

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Solution

The fourth proportional to 382,465,042.92, 572,510,001.51 and 207,152,654.04 is: 310,085,767.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,465,042.92 : 572,510,001.51 = 207,152,654.04 : x
  2. Step 2: Convert to fraction form
    382,465,042.92/572,510,001.51 = 207,152,654.04/x
  3. Step 3: Cross multiply
    382,465,042.92x = 572,510,001.51 × 207,152,654.04
  4. Step 4: Simplify right side
    382,465,042.92x = 118,596,966,277,240,896
  5. Step 5: Solve for x
    x = 118,596,966,277,240,896/382,465,042.92
  6. Step 6: Final answer
    x = 310,085,767.24

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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.