Home / 155,286,130.20-232,929,195.30-119,454,322.20

Finding the Fourth Proportional to 155,286,130.20, 232,929,195.30 and 119,454,322.20

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Solution

The fourth proportional to 155,286,130.20, 232,929,195.30 and 119,454,322.20 is: 179,181,483.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,286,130.20 : 232,929,195.30 = 119,454,322.20 : x
  2. Step 2: Convert to fraction form
    155,286,130.20/232,929,195.30 = 119,454,322.20/x
  3. Step 3: Cross multiply
    155,286,130.20x = 232,929,195.30 × 119,454,322.20
  4. Step 4: Simplify right side
    155,286,130.20x = 27,824,399,145,152,928
  5. Step 5: Solve for x
    x = 27,824,399,145,152,928/155,286,130.20
  6. Step 6: Final answer
    x = 179,181,483.30

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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.