Home / 349,344,069.60-524,016,104.40-343,969,298.40

Finding the Fourth Proportional to 349,344,069.60, 524,016,104.40 and 343,969,298.40

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Solution

The fourth proportional to 349,344,069.60, 524,016,104.40 and 343,969,298.40 is: 515,953,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,344,069.60 : 524,016,104.40 = 343,969,298.40 : x
  2. Step 2: Convert to fraction form
    349,344,069.60/524,016,104.40 = 343,969,298.40/x
  3. Step 3: Cross multiply
    349,344,069.60x = 524,016,104.40 × 343,969,298.40
  4. Step 4: Simplify right side
    349,344,069.60x = 180,245,451,780,769,120
  5. Step 5: Solve for x
    x = 180,245,451,780,769,120/349,344,069.60
  6. Step 6: Final answer
    x = 515,953,947.60

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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.