Home / 199,717,137.66-275,585,780.48-110,397,016.05

Finding the Fourth Proportional to 199,717,137.66, 275,585,780.48 and 110,397,016.05

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Solution

The fourth proportional to 199,717,137.66, 275,585,780.48 and 110,397,016.05 is: 152,334,687.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,717,137.66 : 275,585,780.48 = 110,397,016.05 : x
  2. Step 2: Convert to fraction form
    199,717,137.66/275,585,780.48 = 110,397,016.05/x
  3. Step 3: Cross multiply
    199,717,137.66x = 275,585,780.48 × 110,397,016.05
  4. Step 4: Simplify right side
    199,717,137.66x = 30,423,847,830,250,352
  5. Step 5: Solve for x
    x = 30,423,847,830,250,352/199,717,137.66
  6. Step 6: Final answer
    x = 152,334,687.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.