Home / 745,297,513.80-1,117,999,414.80-227,727,123.90

Finding the Fourth Proportional to 745,297,513.80, 1,117,999,414.80 and 227,727,123.90

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Solution

The fourth proportional to 745,297,513.80, 1,117,999,414.80 and 227,727,123.90 is: 341,606,924.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,297,513.80 : 1,117,999,414.80 = 227,727,123.90 : x
  2. Step 2: Convert to fraction form
    745,297,513.80/1,117,999,414.80 = 227,727,123.90/x
  3. Step 3: Cross multiply
    745,297,513.80x = 1,117,999,414.80 × 227,727,123.90
  4. Step 4: Simplify right side
    745,297,513.80x = 254,598,791,254,287,104
  5. Step 5: Solve for x
    x = 254,598,791,254,287,104/745,297,513.80
  6. Step 6: Final answer
    x = 341,606,924.13

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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.