Home / 146,897,807.70-220,094,769.15-70,055,375.70

Finding the Fourth Proportional to 146,897,807.70, 220,094,769.15 and 70,055,375.70

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Solution

The fourth proportional to 146,897,807.70, 220,094,769.15 and 70,055,375.70 is: 104,962,912.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,897,807.70 : 220,094,769.15 = 70,055,375.70 : x
  2. Step 2: Convert to fraction form
    146,897,807.70/220,094,769.15 = 70,055,375.70/x
  3. Step 3: Cross multiply
    146,897,807.70x = 220,094,769.15 × 70,055,375.70
  4. Step 4: Simplify right side
    146,897,807.70x = 15,418,821,742,408,020
  5. Step 5: Solve for x
    x = 15,418,821,742,408,020/146,897,807.70
  6. Step 6: Final answer
    x = 104,962,912.54

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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.