Home / 200,597,380.74-300,925,964.61-71,194,154.40

Finding the Fourth Proportional to 200,597,380.74, 300,925,964.61 and 71,194,154.40

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Solution

The fourth proportional to 200,597,380.74, 300,925,964.61 and 71,194,154.40 is: 106,801,841.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,597,380.74 : 300,925,964.61 = 71,194,154.40 : x
  2. Step 2: Convert to fraction form
    200,597,380.74/300,925,964.61 = 71,194,154.40/x
  3. Step 3: Cross multiply
    200,597,380.74x = 300,925,964.61 × 71,194,154.40
  4. Step 4: Simplify right side
    200,597,380.74x = 21,424,169,587,413,280
  5. Step 5: Solve for x
    x = 21,424,169,587,413,280/200,597,380.74
  6. Step 6: Final answer
    x = 106,801,841.12

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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.