Home / 364,495,537.15-502,904,170.49-207,805,472.71

Finding the Fourth Proportional to 364,495,537.15, 502,904,170.49 and 207,805,472.71

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Solution

The fourth proportional to 364,495,537.15, 502,904,170.49 and 207,805,472.71 is: 286,714,728.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,495,537.15 : 502,904,170.49 = 207,805,472.71 : x
  2. Step 2: Convert to fraction form
    364,495,537.15/502,904,170.49 = 207,805,472.71/x
  3. Step 3: Cross multiply
    364,495,537.15x = 502,904,170.49 × 207,805,472.71
  4. Step 4: Simplify right side
    364,495,537.15x = 104,506,238,874,208,608
  5. Step 5: Solve for x
    x = 104,506,238,874,208,608/364,495,537.15
  6. Step 6: Final answer
    x = 286,714,728.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.