Home / 148,274,048.20-222,248,870.70-52,486,630.60

Finding the Fourth Proportional to 148,274,048.20, 222,248,870.70 and 52,486,630.60

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Solution

The fourth proportional to 148,274,048.20, 222,248,870.70 and 52,486,630.60 is: 78,672,529.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,274,048.20 : 222,248,870.70 = 52,486,630.60 : x
  2. Step 2: Convert to fraction form
    148,274,048.20/222,248,870.70 = 52,486,630.60/x
  3. Step 3: Cross multiply
    148,274,048.20x = 222,248,870.70 × 52,486,630.60
  4. Step 4: Simplify right side
    148,274,048.20x = 11,665,094,377,698,064
  5. Step 5: Solve for x
    x = 11,665,094,377,698,064/148,274,048.20
  6. Step 6: Final answer
    x = 78,672,529.14

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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.