Home / 282,760,982.35-424,141,473.53-146,712,086.35

Finding the Fourth Proportional to 282,760,982.35, 424,141,473.53 and 146,712,086.35

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Solution

The fourth proportional to 282,760,982.35, 424,141,473.53 and 146,712,086.35 is: 220,068,129.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,760,982.35 : 424,141,473.53 = 146,712,086.35 : x
  2. Step 2: Convert to fraction form
    282,760,982.35/424,141,473.53 = 146,712,086.35/x
  3. Step 3: Cross multiply
    282,760,982.35x = 424,141,473.53 × 146,712,086.35
  4. Step 4: Simplify right side
    282,760,982.35x = 62,226,680,488,416,032
  5. Step 5: Solve for x
    x = 62,226,680,488,416,032/282,760,982.35
  6. Step 6: Final answer
    x = 220,068,129.53

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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.