Home / 368,385,407.60-508,601,333.15-234,498,895.21

Finding the Fourth Proportional to 368,385,407.60, 508,601,333.15 and 234,498,895.21

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Solution

The fourth proportional to 368,385,407.60, 508,601,333.15 and 234,498,895.21 is: 323,754,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,385,407.60 : 508,601,333.15 = 234,498,895.21 : x
  2. Step 2: Convert to fraction form
    368,385,407.60/508,601,333.15 = 234,498,895.21/x
  3. Step 3: Cross multiply
    368,385,407.60x = 508,601,333.15 × 234,498,895.21
  4. Step 4: Simplify right side
    368,385,407.60x = 119,266,450,723,564,160
  5. Step 5: Solve for x
    x = 119,266,450,723,564,160/368,385,407.60
  6. Step 6: Final answer
    x = 323,754,546.90

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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.