Home / 148,608,005.70-222,912,008.55-79,733,252.10

Finding the Fourth Proportional to 148,608,005.70, 222,912,008.55 and 79,733,252.10

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Solution

The fourth proportional to 148,608,005.70, 222,912,008.55 and 79,733,252.10 is: 119,599,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,608,005.70 : 222,912,008.55 = 79,733,252.10 : x
  2. Step 2: Convert to fraction form
    148,608,005.70/222,912,008.55 = 79,733,252.10/x
  3. Step 3: Cross multiply
    148,608,005.70x = 222,912,008.55 × 79,733,252.10
  4. Step 4: Simplify right side
    148,608,005.70x = 17,773,499,373,834,506
  5. Step 5: Solve for x
    x = 17,773,499,373,834,506/148,608,005.70
  6. Step 6: Final answer
    x = 119,599,878.15

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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.