Home / 148,339,946.20-222,509,919.30-97,251,626.20

Finding the Fourth Proportional to 148,339,946.20, 222,509,919.30 and 97,251,626.20

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Solution

The fourth proportional to 148,339,946.20, 222,509,919.30 and 97,251,626.20 is: 145,877,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,339,946.20 : 222,509,919.30 = 97,251,626.20 : x
  2. Step 2: Convert to fraction form
    148,339,946.20/222,509,919.30 = 97,251,626.20/x
  3. Step 3: Cross multiply
    148,339,946.20x = 222,509,919.30 × 97,251,626.20
  4. Step 4: Simplify right side
    148,339,946.20x = 21,639,451,497,555,768
  5. Step 5: Solve for x
    x = 21,639,451,497,555,768/148,339,946.20
  6. Step 6: Final answer
    x = 145,877,439.30

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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.