Home / 147,168,314.20-220,752,471.30-44,919,065.80

Finding the Fourth Proportional to 147,168,314.20, 220,752,471.30 and 44,919,065.80

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Solution

The fourth proportional to 147,168,314.20, 220,752,471.30 and 44,919,065.80 is: 67,378,598.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,168,314.20 : 220,752,471.30 = 44,919,065.80 : x
  2. Step 2: Convert to fraction form
    147,168,314.20/220,752,471.30 = 44,919,065.80/x
  3. Step 3: Cross multiply
    147,168,314.20x = 220,752,471.30 × 44,919,065.80
  4. Step 4: Simplify right side
    147,168,314.20x = 9,915,994,783,837,312
  5. Step 5: Solve for x
    x = 9,915,994,783,837,312/147,168,314.20
  6. Step 6: Final answer
    x = 67,378,598.70

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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.