Home / 189,167,005.80-283,750,508.70-159,034,301.10

Finding the Fourth Proportional to 189,167,005.80, 283,750,508.70 and 159,034,301.10

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Solution

The fourth proportional to 189,167,005.80, 283,750,508.70 and 159,034,301.10 is: 238,551,451.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,167,005.80 : 283,750,508.70 = 159,034,301.10 : x
  2. Step 2: Convert to fraction form
    189,167,005.80/283,750,508.70 = 159,034,301.10/x
  3. Step 3: Cross multiply
    189,167,005.80x = 283,750,508.70 × 159,034,301.10
  4. Step 4: Simplify right side
    189,167,005.80x = 45,126,063,837,873,968
  5. Step 5: Solve for x
    x = 45,126,063,837,873,968/189,167,005.80
  6. Step 6: Final answer
    x = 238,551,451.65

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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.