Home / 248,835,416.80-373,253,125.20-112,786,520.80

Finding the Fourth Proportional to 248,835,416.80, 373,253,125.20 and 112,786,520.80

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Solution

The fourth proportional to 248,835,416.80, 373,253,125.20 and 112,786,520.80 is: 169,179,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,835,416.80 : 373,253,125.20 = 112,786,520.80 : x
  2. Step 2: Convert to fraction form
    248,835,416.80/373,253,125.20 = 112,786,520.80/x
  3. Step 3: Cross multiply
    248,835,416.80x = 373,253,125.20 × 112,786,520.80
  4. Step 4: Simplify right side
    248,835,416.80x = 42,097,921,369,034,800
  5. Step 5: Solve for x
    x = 42,097,921,369,034,800/248,835,416.80
  6. Step 6: Final answer
    x = 169,179,781.20

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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.