Home / 415,854,346.16-573,856,262.04-227,646,230.96

Finding the Fourth Proportional to 415,854,346.16, 573,856,262.04 and 227,646,230.96

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Solution

The fourth proportional to 415,854,346.16, 573,856,262.04 and 227,646,230.96 is: 314,139,352.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,854,346.16 : 573,856,262.04 = 227,646,230.96 : x
  2. Step 2: Convert to fraction form
    415,854,346.16/573,856,262.04 = 227,646,230.96/x
  3. Step 3: Cross multiply
    415,854,346.16x = 573,856,262.04 × 227,646,230.96
  4. Step 4: Simplify right side
    415,854,346.16x = 130,636,215,166,200,112
  5. Step 5: Solve for x
    x = 130,636,215,166,200,112/415,854,346.16
  6. Step 6: Final answer
    x = 314,139,352.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.