Home / 167,876,157.20-251,816,845.76-49,712,871.13

Finding the Fourth Proportional to 167,876,157.20, 251,816,845.76 and 49,712,871.13

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Solution

The fourth proportional to 167,876,157.20, 251,816,845.76 and 49,712,871.13 is: 74,570,079.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,876,157.20 : 251,816,845.76 = 49,712,871.13 : x
  2. Step 2: Convert to fraction form
    167,876,157.20/251,816,845.76 = 49,712,871.13/x
  3. Step 3: Cross multiply
    167,876,157.20x = 251,816,845.76 × 49,712,871.13
  4. Step 4: Simplify right side
    167,876,157.20x = 12,518,538,402,215,060
  5. Step 5: Solve for x
    x = 12,518,538,402,215,060/167,876,157.20
  6. Step 6: Final answer
    x = 74,570,079.58

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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.