Home / 747,011,200.60-1,120,516,800.90-229,440,810.70

Finding the Fourth Proportional to 747,011,200.60, 1,120,516,800.90 and 229,440,810.70

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Solution

The fourth proportional to 747,011,200.60, 1,120,516,800.90 and 229,440,810.70 is: 344,161,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,011,200.60 : 1,120,516,800.90 = 229,440,810.70 : x
  2. Step 2: Convert to fraction form
    747,011,200.60/1,120,516,800.90 = 229,440,810.70/x
  3. Step 3: Cross multiply
    747,011,200.60x = 1,120,516,800.90 × 229,440,810.70
  4. Step 4: Simplify right side
    747,011,200.60x = 257,092,283,201,466,496
  5. Step 5: Solve for x
    x = 257,092,283,201,466,496/747,011,200.60
  6. Step 6: Final answer
    x = 344,161,216.05

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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.