Home / 252,302,276.17-348,177,154.21-139,271,797.92

Finding the Fourth Proportional to 252,302,276.17, 348,177,154.21 and 139,271,797.92

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Solution

The fourth proportional to 252,302,276.17, 348,177,154.21 and 139,271,797.92 is: 192,195,088.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,302,276.17 : 348,177,154.21 = 139,271,797.92 : x
  2. Step 2: Convert to fraction form
    252,302,276.17/348,177,154.21 = 139,271,797.92/x
  3. Step 3: Cross multiply
    252,302,276.17x = 348,177,154.21 × 139,271,797.92
  4. Step 4: Simplify right side
    252,302,276.17x = 48,491,258,261,867,656
  5. Step 5: Solve for x
    x = 48,491,258,261,867,656/252,302,276.17
  6. Step 6: Final answer
    x = 192,195,088.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.