Home / 148,396,816.35-222,487,607.73-99,754,021.62

Finding the Fourth Proportional to 148,396,816.35, 222,487,607.73 and 99,754,021.62

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Solution

The fourth proportional to 148,396,816.35, 222,487,607.73 and 99,754,021.62 is: 149,558,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,396,816.35 : 222,487,607.73 = 99,754,021.62 : x
  2. Step 2: Convert to fraction form
    148,396,816.35/222,487,607.73 = 99,754,021.62/x
  3. Step 3: Cross multiply
    148,396,816.35x = 222,487,607.73 × 99,754,021.62
  4. Step 4: Simplify right side
    148,396,816.35x = 22,194,033,631,680,500
  5. Step 5: Solve for x
    x = 22,194,033,631,680,500/148,396,816.35
  6. Step 6: Final answer
    x = 149,558,691.20

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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.