Home / 149,773,432.80-224,660,149.20-124,243,269.60

Finding the Fourth Proportional to 149,773,432.80, 224,660,149.20 and 124,243,269.60

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Solution

The fourth proportional to 149,773,432.80, 224,660,149.20 and 124,243,269.60 is: 186,364,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,773,432.80 : 224,660,149.20 = 124,243,269.60 : x
  2. Step 2: Convert to fraction form
    149,773,432.80/224,660,149.20 = 124,243,269.60/x
  3. Step 3: Cross multiply
    149,773,432.80x = 224,660,149.20 × 124,243,269.60
  4. Step 4: Simplify right side
    149,773,432.80x = 27,912,511,485,431,820
  5. Step 5: Solve for x
    x = 27,912,511,485,431,820/149,773,432.80
  6. Step 6: Final answer
    x = 186,364,904.40

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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.