Home / 162,775,013.40-244,162,520.10-132,164,011.80

Finding the Fourth Proportional to 162,775,013.40, 244,162,520.10 and 132,164,011.80

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Solution

The fourth proportional to 162,775,013.40, 244,162,520.10 and 132,164,011.80 is: 198,246,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,775,013.40 : 244,162,520.10 = 132,164,011.80 : x
  2. Step 2: Convert to fraction form
    162,775,013.40/244,162,520.10 = 132,164,011.80/x
  3. Step 3: Cross multiply
    162,775,013.40x = 244,162,520.10 × 132,164,011.80
  4. Step 4: Simplify right side
    162,775,013.40x = 32,269,498,187,614,136
  5. Step 5: Solve for x
    x = 32,269,498,187,614,136/162,775,013.40
  6. Step 6: Final answer
    x = 198,246,017.70

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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.