Home / 254,985,309.60-382,572,442.80-101,741,344.80

Finding the Fourth Proportional to 254,985,309.60, 382,572,442.80 and 101,741,344.80

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Solution

The fourth proportional to 254,985,309.60, 382,572,442.80 and 101,741,344.80 is: 152,649,714.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,985,309.60 : 382,572,442.80 = 101,741,344.80 : x
  2. Step 2: Convert to fraction form
    254,985,309.60/382,572,442.80 = 101,741,344.80/x
  3. Step 3: Cross multiply
    254,985,309.60x = 382,572,442.80 × 101,741,344.80
  4. Step 4: Simplify right side
    254,985,309.60x = 38,923,434,813,893,080
  5. Step 5: Solve for x
    x = 38,923,434,813,893,080/254,985,309.60
  6. Step 6: Final answer
    x = 152,649,714.90

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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.