Home / 147,623,267.70-221,434,901.55-50,546,711.70

Finding the Fourth Proportional to 147,623,267.70, 221,434,901.55 and 50,546,711.70

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Solution

The fourth proportional to 147,623,267.70, 221,434,901.55 and 50,546,711.70 is: 75,820,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,623,267.70 : 221,434,901.55 = 50,546,711.70 : x
  2. Step 2: Convert to fraction form
    147,623,267.70/221,434,901.55 = 50,546,711.70/x
  3. Step 3: Cross multiply
    147,623,267.70x = 221,434,901.55 × 50,546,711.70
  4. Step 4: Simplify right side
    147,623,267.70x = 11,192,806,128,965,734
  5. Step 5: Solve for x
    x = 11,192,806,128,965,734/147,623,267.70
  6. Step 6: Final answer
    x = 75,820,067.55

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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.