Home / 200,959,251.40-301,438,877.10-192,456,195.40

Finding the Fourth Proportional to 200,959,251.40, 301,438,877.10 and 192,456,195.40

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Solution

The fourth proportional to 200,959,251.40, 301,438,877.10 and 192,456,195.40 is: 288,684,293.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,959,251.40 : 301,438,877.10 = 192,456,195.40 : x
  2. Step 2: Convert to fraction form
    200,959,251.40/301,438,877.10 = 192,456,195.40/x
  3. Step 3: Cross multiply
    200,959,251.40x = 301,438,877.10 × 192,456,195.40
  4. Step 4: Simplify right side
    200,959,251.40x = 58,013,779,432,314,192
  5. Step 5: Solve for x
    x = 58,013,779,432,314,192/200,959,251.40
  6. Step 6: Final answer
    x = 288,684,293.10

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1.5x scale

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.