Home / 192,573,471.20-288,897,531.60-96,835,359.20

Finding the Fourth Proportional to 192,573,471.20, 288,897,531.60 and 96,835,359.20

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Solution

The fourth proportional to 192,573,471.20, 288,897,531.60 and 96,835,359.20 is: 145,271,807.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,573,471.20 : 288,897,531.60 = 96,835,359.20 : x
  2. Step 2: Convert to fraction form
    192,573,471.20/288,897,531.60 = 96,835,359.20/x
  3. Step 3: Cross multiply
    192,573,471.20x = 288,897,531.60 × 96,835,359.20
  4. Step 4: Simplify right side
    192,573,471.20x = 27,975,496,244,479,352
  5. Step 5: Solve for x
    x = 27,975,496,244,479,352/192,573,471.20
  6. Step 6: Final answer
    x = 145,271,807.53

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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.