Home / 183,721,506.90-275,582,260.35-81,684,834.90

Finding the Fourth Proportional to 183,721,506.90, 275,582,260.35 and 81,684,834.90

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Solution

The fourth proportional to 183,721,506.90, 275,582,260.35 and 81,684,834.90 is: 122,527,252.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,721,506.90 : 275,582,260.35 = 81,684,834.90 : x
  2. Step 2: Convert to fraction form
    183,721,506.90/275,582,260.35 = 81,684,834.90/x
  3. Step 3: Cross multiply
    183,721,506.90x = 275,582,260.35 × 81,684,834.90
  4. Step 4: Simplify right side
    183,721,506.90x = 22,510,891,438,058,568
  5. Step 5: Solve for x
    x = 22,510,891,438,058,568/183,721,506.90
  6. Step 6: Final answer
    x = 122,527,252.35

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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.