Home / 146,654,435.40-219,981,653.10-66,032,867.40

Finding the Fourth Proportional to 146,654,435.40, 219,981,653.10 and 66,032,867.40

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Solution

The fourth proportional to 146,654,435.40, 219,981,653.10 and 66,032,867.40 is: 99,049,301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,654,435.40 : 219,981,653.10 = 66,032,867.40 : x
  2. Step 2: Convert to fraction form
    146,654,435.40/219,981,653.10 = 66,032,867.40/x
  3. Step 3: Cross multiply
    146,654,435.40x = 219,981,653.10 × 66,032,867.40
  4. Step 4: Simplify right side
    146,654,435.40x = 14,526,019,329,585,098
  5. Step 5: Solve for x
    x = 14,526,019,329,585,098/146,654,435.40
  6. Step 6: Final answer
    x = 99,049,301.10

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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.