Home / 162,775,101.40-244,162,652.10-132,164,099.80

Finding the Fourth Proportional to 162,775,101.40, 244,162,652.10 and 132,164,099.80

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Solution

The fourth proportional to 162,775,101.40, 244,162,652.10 and 132,164,099.80 is: 198,246,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,775,101.40 : 244,162,652.10 = 132,164,099.80 : x
  2. Step 2: Convert to fraction form
    162,775,101.40/244,162,652.10 = 132,164,099.80/x
  3. Step 3: Cross multiply
    162,775,101.40x = 244,162,652.10 × 132,164,099.80
  4. Step 4: Simplify right side
    162,775,101.40x = 32,269,537,119,577,080
  5. Step 5: Solve for x
    x = 32,269,537,119,577,080/162,775,101.40
  6. Step 6: Final answer
    x = 198,246,149.70

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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.