Home / 560,069,906.30-840,104,859.45-151,125,400.70

Finding the Fourth Proportional to 560,069,906.30, 840,104,859.45 and 151,125,400.70

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Solution

The fourth proportional to 560,069,906.30, 840,104,859.45 and 151,125,400.70 is: 226,688,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,069,906.30 : 840,104,859.45 = 151,125,400.70 : x
  2. Step 2: Convert to fraction form
    560,069,906.30/840,104,859.45 = 151,125,400.70/x
  3. Step 3: Cross multiply
    560,069,906.30x = 840,104,859.45 × 151,125,400.70
  4. Step 4: Simplify right side
    560,069,906.30x = 126,961,183,514,398,432
  5. Step 5: Solve for x
    x = 126,961,183,514,398,432/560,069,906.30
  6. Step 6: Final answer
    x = 226,688,101.05

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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.