Home / 382,793,686.02-574,292,710.47-137,175,149.44

Finding the Fourth Proportional to 382,793,686.02, 574,292,710.47 and 137,175,149.44

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Solution

The fourth proportional to 382,793,686.02, 574,292,710.47 and 137,175,149.44 is: 205,799,341.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,793,686.02 : 574,292,710.47 = 137,175,149.44 : x
  2. Step 2: Convert to fraction form
    382,793,686.02/574,292,710.47 = 137,175,149.44/x
  3. Step 3: Cross multiply
    382,793,686.02x = 574,292,710.47 × 137,175,149.44
  4. Step 4: Simplify right side
    382,793,686.02x = 78,778,688,382,466,816
  5. Step 5: Solve for x
    x = 78,778,688,382,466,816/382,793,686.02
  6. Step 6: Final answer
    x = 205,799,341.16

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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.