Home / 162,791,758.40-244,187,637.60-140,872,769.60

Finding the Fourth Proportional to 162,791,758.40, 244,187,637.60 and 140,872,769.60

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Solution

The fourth proportional to 162,791,758.40, 244,187,637.60 and 140,872,769.60 is: 211,309,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,791,758.40 : 244,187,637.60 = 140,872,769.60 : x
  2. Step 2: Convert to fraction form
    162,791,758.40/244,187,637.60 = 140,872,769.60/x
  3. Step 3: Cross multiply
    162,791,758.40x = 244,187,637.60 × 140,872,769.60
  4. Step 4: Simplify right side
    162,791,758.40x = 34,399,388,810,793,096
  5. Step 5: Solve for x
    x = 34,399,388,810,793,096/162,791,758.40
  6. Step 6: Final answer
    x = 211,309,154.40

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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.