Home / 269,068,785.06-371,314,909.20-145,309,450.26

Finding the Fourth Proportional to 269,068,785.06, 371,314,909.20 and 145,309,450.26

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Solution

The fourth proportional to 269,068,785.06, 371,314,909.20 and 145,309,450.26 is: 200,527,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,068,785.06 : 371,314,909.20 = 145,309,450.26 : x
  2. Step 2: Convert to fraction form
    269,068,785.06/371,314,909.20 = 145,309,450.26/x
  3. Step 3: Cross multiply
    269,068,785.06x = 371,314,909.20 × 145,309,450.26
  4. Step 4: Simplify right side
    269,068,785.06x = 53,955,565,329,193,808
  5. Step 5: Solve for x
    x = 53,955,565,329,193,808/269,068,785.06
  6. Step 6: Final answer
    x = 200,527,033.70

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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.