Home / 140,957,497.40-211,436,246.10-126,176,876.60

Finding the Fourth Proportional to 140,957,497.40, 211,436,246.10 and 126,176,876.60

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Solution

The fourth proportional to 140,957,497.40, 211,436,246.10 and 126,176,876.60 is: 189,265,314.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,957,497.40 : 211,436,246.10 = 126,176,876.60 : x
  2. Step 2: Convert to fraction form
    140,957,497.40/211,436,246.10 = 126,176,876.60/x
  3. Step 3: Cross multiply
    140,957,497.40x = 211,436,246.10 × 126,176,876.60
  4. Step 4: Simplify right side
    140,957,497.40x = 26,678,365,132,926,928
  5. Step 5: Solve for x
    x = 26,678,365,132,926,928/140,957,497.40
  6. Step 6: Final answer
    x = 189,265,314.90

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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.