Home / 466,256,237.76-699,374,753.28-155,386,425.60

Finding the Fourth Proportional to 466,256,237.76, 699,374,753.28 and 155,386,425.60

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Solution

The fourth proportional to 466,256,237.76, 699,374,753.28 and 155,386,425.60 is: 233,076,437.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,256,237.76 : 699,374,753.28 = 155,386,425.60 : x
  2. Step 2: Convert to fraction form
    466,256,237.76/699,374,753.28 = 155,386,425.60/x
  3. Step 3: Cross multiply
    466,256,237.76x = 699,374,753.28 × 155,386,425.60
  4. Step 4: Simplify right side
    466,256,237.76x = 108,673,343,067,061,072
  5. Step 5: Solve for x
    x = 108,673,343,067,061,072/466,256,237.76
  6. Step 6: Final answer
    x = 233,076,437.95

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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.