Home / 415,854,272.24-573,856,160.18-227,646,157.04

Finding the Fourth Proportional to 415,854,272.24, 573,856,160.18 and 227,646,157.04

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Solution

The fourth proportional to 415,854,272.24, 573,856,160.18 and 227,646,157.04 is: 314,139,250.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,854,272.24 : 573,856,160.18 = 227,646,157.04 : x
  2. Step 2: Convert to fraction form
    415,854,272.24/573,856,160.18 = 227,646,157.04/x
  3. Step 3: Cross multiply
    415,854,272.24x = 573,856,160.18 × 227,646,157.04
  4. Step 4: Simplify right side
    415,854,272.24x = 130,636,149,558,707,664
  5. Step 5: Solve for x
    x = 130,636,149,558,707,664/415,854,272.24
  6. Step 6: Final answer
    x = 314,139,250.88

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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.