Home / 151,597,276.80-227,395,915.20-132,465,400.80

Finding the Fourth Proportional to 151,597,276.80, 227,395,915.20 and 132,465,400.80

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Solution

The fourth proportional to 151,597,276.80, 227,395,915.20 and 132,465,400.80 is: 198,698,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,597,276.80 : 227,395,915.20 = 132,465,400.80 : x
  2. Step 2: Convert to fraction form
    151,597,276.80/227,395,915.20 = 132,465,400.80/x
  3. Step 3: Cross multiply
    151,597,276.80x = 227,395,915.20 × 132,465,400.80
  4. Step 4: Simplify right side
    151,597,276.80x = 30,122,091,047,250,808
  5. Step 5: Solve for x
    x = 30,122,091,047,250,808/151,597,276.80
  6. Step 6: Final answer
    x = 198,698,101.20

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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.