Home / 147,486,265.20-221,229,397.80-92,960,418.60

Finding the Fourth Proportional to 147,486,265.20, 221,229,397.80 and 92,960,418.60

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Solution

The fourth proportional to 147,486,265.20, 221,229,397.80 and 92,960,418.60 is: 139,440,627.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,486,265.20 : 221,229,397.80 = 92,960,418.60 : x
  2. Step 2: Convert to fraction form
    147,486,265.20/221,229,397.80 = 92,960,418.60/x
  3. Step 3: Cross multiply
    147,486,265.20x = 221,229,397.80 × 92,960,418.60
  4. Step 4: Simplify right side
    147,486,265.20x = 20,565,577,426,113,920
  5. Step 5: Solve for x
    x = 20,565,577,426,113,920/147,486,265.20
  6. Step 6: Final answer
    x = 139,440,627.90

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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.