Home / 181,462,561.60-272,193,842.40-162,755,838.40

Finding the Fourth Proportional to 181,462,561.60, 272,193,842.40 and 162,755,838.40

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Solution

The fourth proportional to 181,462,561.60, 272,193,842.40 and 162,755,838.40 is: 244,133,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,462,561.60 : 272,193,842.40 = 162,755,838.40 : x
  2. Step 2: Convert to fraction form
    181,462,561.60/272,193,842.40 = 162,755,838.40/x
  3. Step 3: Cross multiply
    181,462,561.60x = 272,193,842.40 × 162,755,838.40
  4. Step 4: Simplify right side
    181,462,561.60x = 44,301,137,027,129,464
  5. Step 5: Solve for x
    x = 44,301,137,027,129,464/181,462,561.60
  6. Step 6: Final answer
    x = 244,133,757.60

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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.