Home / 270,654,129.92-373,503,068.52-146,894,808.80

Finding the Fourth Proportional to 270,654,129.92, 373,503,068.52 and 146,894,808.80

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Solution

The fourth proportional to 270,654,129.92, 373,503,068.52 and 146,894,808.80 is: 202,715,036.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,654,129.92 : 373,503,068.52 = 146,894,808.80 : x
  2. Step 2: Convert to fraction form
    270,654,129.92/373,503,068.52 = 146,894,808.80/x
  3. Step 3: Cross multiply
    270,654,129.92x = 373,503,068.52 × 146,894,808.80
  4. Step 4: Simplify right side
    270,654,129.92x = 54,865,661,836,458,704
  5. Step 5: Solve for x
    x = 54,865,661,836,458,704/270,654,129.92
  6. Step 6: Final answer
    x = 202,715,036.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.