Home / 414,657,314.98-572,223,327.46-226,485,569.71

Finding the Fourth Proportional to 414,657,314.98, 572,223,327.46 and 226,485,569.71

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Solution

The fourth proportional to 414,657,314.98, 572,223,327.46 and 226,485,569.71 is: 312,548,028.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,657,314.98 : 572,223,327.46 = 226,485,569.71 : x
  2. Step 2: Convert to fraction form
    414,657,314.98/572,223,327.46 = 226,485,569.71/x
  3. Step 3: Cross multiply
    414,657,314.98x = 572,223,327.46 × 226,485,569.71
  4. Step 4: Simplify right side
    414,657,314.98x = 129,600,326,321,279,056
  5. Step 5: Solve for x
    x = 129,600,326,321,279,056/414,657,314.98
  6. Step 6: Final answer
    x = 312,548,028.55

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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.