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Finding the Fourth Proportional to 360,930,601.80, 541,395,902.70 and 88,301,368.80

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Solution

The fourth proportional to 360,930,601.80, 541,395,902.70 and 88,301,368.80 is: 132,452,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,930,601.80 : 541,395,902.70 = 88,301,368.80 : x
  2. Step 2: Convert to fraction form
    360,930,601.80/541,395,902.70 = 88,301,368.80/x
  3. Step 3: Cross multiply
    360,930,601.80x = 541,395,902.70 × 88,301,368.80
  4. Step 4: Simplify right side
    360,930,601.80x = 47,805,999,271,121,616
  5. Step 5: Solve for x
    x = 47,805,999,271,121,616/360,930,601.80
  6. Step 6: Final answer
    x = 132,452,053.20

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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.