Home / 149,780,002.10-224,670,003.15-125,593,531.70

Finding the Fourth Proportional to 149,780,002.10, 224,670,003.15 and 125,593,531.70

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Solution

The fourth proportional to 149,780,002.10, 224,670,003.15 and 125,593,531.70 is: 188,390,297.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,780,002.10 : 224,670,003.15 = 125,593,531.70 : x
  2. Step 2: Convert to fraction form
    149,780,002.10/224,670,003.15 = 125,593,531.70/x
  3. Step 3: Cross multiply
    149,780,002.10x = 224,670,003.15 × 125,593,531.70
  4. Step 4: Simplify right side
    149,780,002.10x = 28,217,099,162,658,628
  5. Step 5: Solve for x
    x = 28,217,099,162,658,628/149,780,002.10
  6. Step 6: Final answer
    x = 188,390,297.55

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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.