Home / 265,129,653.70-365,890,272.96-147,654,983.80

Finding the Fourth Proportional to 265,129,653.70, 365,890,272.96 and 147,654,983.80

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Solution

The fourth proportional to 265,129,653.70, 365,890,272.96 and 147,654,983.80 is: 203,770,199.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,129,653.70 : 365,890,272.96 = 147,654,983.80 : x
  2. Step 2: Convert to fraction form
    265,129,653.70/365,890,272.96 = 147,654,983.80/x
  3. Step 3: Cross multiply
    265,129,653.70x = 365,890,272.96 × 147,654,983.80
  4. Step 4: Simplify right side
    265,129,653.70x = 54,025,522,326,486,376
  5. Step 5: Solve for x
    x = 54,025,522,326,486,376/265,129,653.70
  6. Step 6: Final answer
    x = 203,770,199.12

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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.