Home / 133,917,308.16-200,789,516.16-57,290,323.20

Finding the Fourth Proportional to 133,917,308.16, 200,789,516.16 and 57,290,323.20

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Solution

The fourth proportional to 133,917,308.16, 200,789,516.16 and 57,290,323.20 is: 85,898,502.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,917,308.16 : 200,789,516.16 = 57,290,323.20 : x
  2. Step 2: Convert to fraction form
    133,917,308.16/200,789,516.16 = 57,290,323.20/x
  3. Step 3: Cross multiply
    133,917,308.16x = 200,789,516.16 × 57,290,323.20
  4. Step 4: Simplify right side
    133,917,308.16x = 11,503,296,275,978,024
  5. Step 5: Solve for x
    x = 11,503,296,275,978,024/133,917,308.16
  6. Step 6: Final answer
    x = 85,898,502.85

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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.