Home / 147,853,798.20-221,780,697.30-109,590,046.20

Finding the Fourth Proportional to 147,853,798.20, 221,780,697.30 and 109,590,046.20

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Solution

The fourth proportional to 147,853,798.20, 221,780,697.30 and 109,590,046.20 is: 164,385,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,853,798.20 : 221,780,697.30 = 109,590,046.20 : x
  2. Step 2: Convert to fraction form
    147,853,798.20/221,780,697.30 = 109,590,046.20/x
  3. Step 3: Cross multiply
    147,853,798.20x = 221,780,697.30 × 109,590,046.20
  4. Step 4: Simplify right side
    147,853,798.20x = 24,304,956,863,375,216
  5. Step 5: Solve for x
    x = 24,304,956,863,375,216/147,853,798.20
  6. Step 6: Final answer
    x = 164,385,069.30

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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.