Home / 497,666,541.10-746,499,811.65-225,046,201.90

Finding the Fourth Proportional to 497,666,541.10, 746,499,811.65 and 225,046,201.90

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Solution

The fourth proportional to 497,666,541.10, 746,499,811.65 and 225,046,201.90 is: 337,569,302.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,666,541.10 : 746,499,811.65 = 225,046,201.90 : x
  2. Step 2: Convert to fraction form
    497,666,541.10/746,499,811.65 = 225,046,201.90/x
  3. Step 3: Cross multiply
    497,666,541.10x = 746,499,811.65 × 225,046,201.90
  4. Step 4: Simplify right side
    497,666,541.10x = 167,996,947,330,897,856
  5. Step 5: Solve for x
    x = 167,996,947,330,897,856/497,666,541.10
  6. Step 6: Final answer
    x = 337,569,302.85

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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.