Home / 148,654,437.40-222,769,079.70-103,163,087.80

Finding the Fourth Proportional to 148,654,437.40, 222,769,079.70 and 103,163,087.80

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Solution

The fourth proportional to 148,654,437.40, 222,769,079.70 and 103,163,087.80 is: 154,597,108.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,654,437.40 : 222,769,079.70 = 103,163,087.80 : x
  2. Step 2: Convert to fraction form
    148,654,437.40/222,769,079.70 = 103,163,087.80/x
  3. Step 3: Cross multiply
    148,654,437.40x = 222,769,079.70 × 103,163,087.80
  4. Step 4: Simplify right side
    148,654,437.40x = 22,981,546,128,216,296
  5. Step 5: Solve for x
    x = 22,981,546,128,216,296/148,654,437.40
  6. Step 6: Final answer
    x = 154,597,108.10

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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.