Home / 159,654,586.20-239,033,981.70-155,175,610.20

Finding the Fourth Proportional to 159,654,586.20, 239,033,981.70 and 155,175,610.20

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Solution

The fourth proportional to 159,654,586.20, 239,033,981.70 and 155,175,610.20 is: 232,328,083.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,654,586.20 : 239,033,981.70 = 155,175,610.20 : x
  2. Step 2: Convert to fraction form
    159,654,586.20/239,033,981.70 = 155,175,610.20/x
  3. Step 3: Cross multiply
    159,654,586.20x = 239,033,981.70 × 155,175,610.20
  4. Step 4: Simplify right side
    159,654,586.20x = 37,092,243,968,833,128
  5. Step 5: Solve for x
    x = 37,092,243,968,833,128/159,654,586.20
  6. Step 6: Final answer
    x = 232,328,083.09

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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.