Home / 415,854,273.24-573,856,161.56-227,646,158.03

Finding the Fourth Proportional to 415,854,273.24, 573,856,161.56 and 227,646,158.03

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Solution

The fourth proportional to 415,854,273.24, 573,856,161.56 and 227,646,158.03 is: 314,139,252.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,854,273.24 : 573,856,161.56 = 227,646,158.03 : x
  2. Step 2: Convert to fraction form
    415,854,273.24/573,856,161.56 = 227,646,158.03/x
  3. Step 3: Cross multiply
    415,854,273.24x = 573,856,161.56 × 227,646,158.03
  4. Step 4: Simplify right side
    415,854,273.24x = 130,636,150,440,976,960
  5. Step 5: Solve for x
    x = 130,636,150,440,976,960/415,854,273.24
  6. Step 6: Final answer
    x = 314,139,252.25

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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.