Home / 162,778,296.90-244,167,445.35-140,859,308.10

Finding the Fourth Proportional to 162,778,296.90, 244,167,445.35 and 140,859,308.10

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Solution

The fourth proportional to 162,778,296.90, 244,167,445.35 and 140,859,308.10 is: 211,288,962.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,778,296.90 : 244,167,445.35 = 140,859,308.10 : x
  2. Step 2: Convert to fraction form
    162,778,296.90/244,167,445.35 = 140,859,308.10/x
  3. Step 3: Cross multiply
    162,778,296.90x = 244,167,445.35 × 140,859,308.10
  4. Step 4: Simplify right side
    162,778,296.90x = 34,393,257,412,545,560
  5. Step 5: Solve for x
    x = 34,393,257,412,545,560/162,778,296.90
  6. Step 6: Final answer
    x = 211,288,962.15

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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.