Home / 149,472,002.30-224,208,003.45-87,998,056.70

Finding the Fourth Proportional to 149,472,002.30, 224,208,003.45 and 87,998,056.70

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Solution

The fourth proportional to 149,472,002.30, 224,208,003.45 and 87,998,056.70 is: 131,997,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,472,002.30 : 224,208,003.45 = 87,998,056.70 : x
  2. Step 2: Convert to fraction form
    149,472,002.30/224,208,003.45 = 87,998,056.70/x
  3. Step 3: Cross multiply
    149,472,002.30x = 224,208,003.45 × 87,998,056.70
  4. Step 4: Simplify right side
    149,472,002.30x = 19,729,868,600,186,896
  5. Step 5: Solve for x
    x = 19,729,868,600,186,896/149,472,002.30
  6. Step 6: Final answer
    x = 131,997,085.05

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1.5x scale

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.