Home / 442,848,744.10-664,273,116.15-236,224,483.30

Finding the Fourth Proportional to 442,848,744.10, 664,273,116.15 and 236,224,483.30

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Solution

The fourth proportional to 442,848,744.10, 664,273,116.15 and 236,224,483.30 is: 354,336,724.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,848,744.10 : 664,273,116.15 = 236,224,483.30 : x
  2. Step 2: Convert to fraction form
    442,848,744.10/664,273,116.15 = 236,224,483.30/x
  3. Step 3: Cross multiply
    442,848,744.10x = 664,273,116.15 × 236,224,483.30
  4. Step 4: Simplify right side
    442,848,744.10x = 156,917,573,632,614,624
  5. Step 5: Solve for x
    x = 156,917,573,632,614,624/442,848,744.10
  6. Step 6: Final answer
    x = 354,336,724.95

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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.