Home / 148,190,828.02-222,266,062.77-39,006,856.18

Finding the Fourth Proportional to 148,190,828.02, 222,266,062.77 and 39,006,856.18

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Solution

The fourth proportional to 148,190,828.02, 222,266,062.77 and 39,006,856.18 is: 58,504,972.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,190,828.02 : 222,266,062.77 = 39,006,856.18 : x
  2. Step 2: Convert to fraction form
    148,190,828.02/222,266,062.77 = 39,006,856.18/x
  3. Step 3: Cross multiply
    148,190,828.02x = 222,266,062.77 × 39,006,856.18
  4. Step 4: Simplify right side
    148,190,828.02x = 8,669,900,344,164,243
  5. Step 5: Solve for x
    x = 8,669,900,344,164,243/148,190,828.02
  6. Step 6: Final answer
    x = 58,504,972.68

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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.