Home / 413,342,691.91-570,412,663.34-227,703,707.60

Finding the Fourth Proportional to 413,342,691.91, 570,412,663.34 and 227,703,707.60

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Solution

The fourth proportional to 413,342,691.91, 570,412,663.34 and 227,703,707.60 is: 314,230,977.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,342,691.91 : 570,412,663.34 = 227,703,707.60 : x
  2. Step 2: Convert to fraction form
    413,342,691.91/570,412,663.34 = 227,703,707.60/x
  3. Step 3: Cross multiply
    413,342,691.91x = 570,412,663.34 × 227,703,707.60
  4. Step 4: Simplify right side
    413,342,691.91x = 129,885,078,302,225,792
  5. Step 5: Solve for x
    x = 129,885,078,302,225,792/413,342,691.91
  6. Step 6: Final answer
    x = 314,230,977.94

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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.