Home / 165,399,336.96-248,098,989.12-44,227,639.68

Finding the Fourth Proportional to 165,399,336.96, 248,098,989.12 and 44,227,639.68

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Solution

The fourth proportional to 165,399,336.96, 248,098,989.12 and 44,227,639.68 is: 66,341,455.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,399,336.96 : 248,098,989.12 = 44,227,639.68 : x
  2. Step 2: Convert to fraction form
    165,399,336.96/248,098,989.12 = 44,227,639.68/x
  3. Step 3: Cross multiply
    165,399,336.96x = 248,098,989.12 × 44,227,639.68
  4. Step 4: Simplify right side
    165,399,336.96x = 10,972,832,695,771,600
  5. Step 5: Solve for x
    x = 10,972,832,695,771,600/165,399,336.96
  6. Step 6: Final answer
    x = 66,341,455.16

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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.