Home / 147,486,266.20-221,229,399.30-92,960,419.60

Finding the Fourth Proportional to 147,486,266.20, 221,229,399.30 and 92,960,419.60

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Solution

The fourth proportional to 147,486,266.20, 221,229,399.30 and 92,960,419.60 is: 139,440,629.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,486,266.20 : 221,229,399.30 = 92,960,419.60 : x
  2. Step 2: Convert to fraction form
    147,486,266.20/221,229,399.30 = 92,960,419.60/x
  3. Step 3: Cross multiply
    147,486,266.20x = 221,229,399.30 × 92,960,419.60
  4. Step 4: Simplify right side
    147,486,266.20x = 20,565,577,786,783,948
  5. Step 5: Solve for x
    x = 20,565,577,786,783,948/147,486,266.20
  6. Step 6: Final answer
    x = 139,440,629.40

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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.