Home / 155,202,612.30-232,606,104.30-82,454,244.30

Finding the Fourth Proportional to 155,202,612.30, 232,606,104.30 and 82,454,244.30

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Solution

The fourth proportional to 155,202,612.30, 232,606,104.30 and 82,454,244.30 is: 123,576,274.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,202,612.30 : 232,606,104.30 = 82,454,244.30 : x
  2. Step 2: Convert to fraction form
    155,202,612.30/232,606,104.30 = 82,454,244.30/x
  3. Step 3: Cross multiply
    155,202,612.30x = 232,606,104.30 × 82,454,244.30
  4. Step 4: Simplify right side
    155,202,612.30x = 19,179,360,549,623,480
  5. Step 5: Solve for x
    x = 19,179,360,549,623,480/155,202,612.30
  6. Step 6: Final answer
    x = 123,576,274.04

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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.