Home / 177,557,189.60-266,288,545.20-54,735,269.60

Finding the Fourth Proportional to 177,557,189.60, 266,288,545.20 and 54,735,269.60

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Solution

The fourth proportional to 177,557,189.60, 266,288,545.20 and 54,735,269.60 is: 82,088,342.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,557,189.60 : 266,288,545.20 = 54,735,269.60 : x
  2. Step 2: Convert to fraction form
    177,557,189.60/266,288,545.20 = 54,735,269.60/x
  3. Step 3: Cross multiply
    177,557,189.60x = 266,288,545.20 × 54,735,269.60
  4. Step 4: Simplify right side
    177,557,189.60x = 14,575,375,312,913,786
  5. Step 5: Solve for x
    x = 14,575,375,312,913,786/177,557,189.60
  6. Step 6: Final answer
    x = 82,088,342.05

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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.