Home / 641,031,929.34-956,158,335.50-582,183,474.50

Finding the Fourth Proportional to 641,031,929.34, 956,158,335.50 and 582,183,474.50

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Solution

The fourth proportional to 641,031,929.34, 956,158,335.50 and 582,183,474.50 is: 868,380,429.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,031,929.34 : 956,158,335.50 = 582,183,474.50 : x
  2. Step 2: Convert to fraction form
    641,031,929.34/956,158,335.50 = 582,183,474.50/x
  3. Step 3: Cross multiply
    641,031,929.34x = 956,158,335.50 × 582,183,474.50
  4. Step 4: Simplify right side
    641,031,929.34x = 556,659,581,933,006,208
  5. Step 5: Solve for x
    x = 556,659,581,933,006,208/641,031,929.34
  6. Step 6: Final answer
    x = 868,380,429.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.