Home / 162,778,660.90-244,167,991.35-140,859,672.10

Finding the Fourth Proportional to 162,778,660.90, 244,167,991.35 and 140,859,672.10

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Solution

The fourth proportional to 162,778,660.90, 244,167,991.35 and 140,859,672.10 is: 211,289,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,778,660.90 : 244,167,991.35 = 140,859,672.10 : x
  2. Step 2: Convert to fraction form
    162,778,660.90/244,167,991.35 = 140,859,672.10/x
  3. Step 3: Cross multiply
    162,778,660.90x = 244,167,991.35 × 140,859,672.10
  4. Step 4: Simplify right side
    162,778,660.90x = 34,393,423,198,876,636
  5. Step 5: Solve for x
    x = 34,393,423,198,876,636/162,778,660.90
  6. Step 6: Final answer
    x = 211,289,508.15

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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.