Home / 192,456,117.30-288,684,175.95-131,234,114.10

Finding the Fourth Proportional to 192,456,117.30, 288,684,175.95 and 131,234,114.10

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Solution

The fourth proportional to 192,456,117.30, 288,684,175.95 and 131,234,114.10 is: 196,851,171.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,117.30 : 288,684,175.95 = 131,234,114.10 : x
  2. Step 2: Convert to fraction form
    192,456,117.30/288,684,175.95 = 131,234,114.10/x
  3. Step 3: Cross multiply
    192,456,117.30x = 288,684,175.95 × 131,234,114.10
  4. Step 4: Simplify right side
    192,456,117.30x = 37,885,212,085,486,776
  5. Step 5: Solve for x
    x = 37,885,212,085,486,776/192,456,117.30
  6. Step 6: Final answer
    x = 196,851,171.15

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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.