Home / 568,503,275.16-852,836,142.78-175,063,335.96

Finding the Fourth Proportional to 568,503,275.16, 852,836,142.78 and 175,063,335.96

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Solution

The fourth proportional to 568,503,275.16, 852,836,142.78 and 175,063,335.96 is: 262,620,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,503,275.16 : 852,836,142.78 = 175,063,335.96 : x
  2. Step 2: Convert to fraction form
    568,503,275.16/852,836,142.78 = 175,063,335.96/x
  3. Step 3: Cross multiply
    568,503,275.16x = 852,836,142.78 × 175,063,335.96
  4. Step 4: Simplify right side
    568,503,275.16x = 149,300,340,182,325,664
  5. Step 5: Solve for x
    x = 149,300,340,182,325,664/568,503,275.16
  6. Step 6: Final answer
    x = 262,620,017.70

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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.