Home / 1,067,121,066.20-1,600,762,328.15-330,265,497.87

Finding the Fourth Proportional to 1,067,121,066.20, 1,600,762,328.15 and 330,265,497.87

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Solution

The fourth proportional to 1,067,121,066.20, 1,600,762,328.15 and 330,265,497.87 is: 495,423,231.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,121,066.20 : 1,600,762,328.15 = 330,265,497.87 : x
  2. Step 2: Convert to fraction form
    1,067,121,066.20/1,600,762,328.15 = 330,265,497.87/x
  3. Step 3: Cross multiply
    1,067,121,066.20x = 1,600,762,328.15 × 330,265,497.87
  4. Step 4: Simplify right side
    1,067,121,066.20x = 528,676,567,276,348,736
  5. Step 5: Solve for x
    x = 528,676,567,276,348,736/1,067,121,066.20
  6. Step 6: Final answer
    x = 495,423,231.74

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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.