Home / 157,464,861.70-236,197,292.55-100,210,951.30

Finding the Fourth Proportional to 157,464,861.70, 236,197,292.55 and 100,210,951.30

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Solution

The fourth proportional to 157,464,861.70, 236,197,292.55 and 100,210,951.30 is: 150,316,426.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,861.70 : 236,197,292.55 = 100,210,951.30 : x
  2. Step 2: Convert to fraction form
    157,464,861.70/236,197,292.55 = 100,210,951.30/x
  3. Step 3: Cross multiply
    157,464,861.70x = 236,197,292.55 × 100,210,951.30
  4. Step 4: Simplify right side
    157,464,861.70x = 23,669,555,380,919,904
  5. Step 5: Solve for x
    x = 23,669,555,380,919,904/157,464,861.70
  6. Step 6: Final answer
    x = 150,316,426.95

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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.