Home / 150,260,339.52-224,888,294.16-85,546,771.92

Finding the Fourth Proportional to 150,260,339.52, 224,888,294.16 and 85,546,771.92

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Solution

The fourth proportional to 150,260,339.52, 224,888,294.16 and 85,546,771.92 is: 128,034,234.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,260,339.52 : 224,888,294.16 = 85,546,771.92 : x
  2. Step 2: Convert to fraction form
    150,260,339.52/224,888,294.16 = 85,546,771.92/x
  3. Step 3: Cross multiply
    150,260,339.52x = 224,888,294.16 × 85,546,771.92
  4. Step 4: Simplify right side
    150,260,339.52x = 19,238,467,607,983,388
  5. Step 5: Solve for x
    x = 19,238,467,607,983,388/150,260,339.52
  6. Step 6: Final answer
    x = 128,034,234.91

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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.