Home / 200,959,272.90-301,438,909.35-192,456,216.90

Finding the Fourth Proportional to 200,959,272.90, 301,438,909.35 and 192,456,216.90

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Solution

The fourth proportional to 200,959,272.90, 301,438,909.35 and 192,456,216.90 is: 288,684,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,959,272.90 : 301,438,909.35 = 192,456,216.90 : x
  2. Step 2: Convert to fraction form
    200,959,272.90/301,438,909.35 = 192,456,216.90/x
  3. Step 3: Cross multiply
    200,959,272.90x = 301,438,909.35 × 192,456,216.90
  4. Step 4: Simplify right side
    200,959,272.90x = 58,013,792,119,963,048
  5. Step 5: Solve for x
    x = 58,013,792,119,963,048/200,959,272.90
  6. Step 6: Final answer
    x = 288,684,325.35

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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.