Home / 133,165,200.80-199,747,801.20-37,427,088.80

Finding the Fourth Proportional to 133,165,200.80, 199,747,801.20 and 37,427,088.80

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Solution

The fourth proportional to 133,165,200.80, 199,747,801.20 and 37,427,088.80 is: 56,140,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,165,200.80 : 199,747,801.20 = 37,427,088.80 : x
  2. Step 2: Convert to fraction form
    133,165,200.80/199,747,801.20 = 37,427,088.80/x
  3. Step 3: Cross multiply
    133,165,200.80x = 199,747,801.20 × 37,427,088.80
  4. Step 4: Simplify right side
    133,165,200.80x = 7,475,978,693,117,146
  5. Step 5: Solve for x
    x = 7,475,978,693,117,146/133,165,200.80
  6. Step 6: Final answer
    x = 56,140,633.20

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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.