Home / 155,067,326.10-232,600,989.15-133,526,250.90

Finding the Fourth Proportional to 155,067,326.10, 232,600,989.15 and 133,526,250.90

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Solution

The fourth proportional to 155,067,326.10, 232,600,989.15 and 133,526,250.90 is: 200,289,376.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,067,326.10 : 232,600,989.15 = 133,526,250.90 : x
  2. Step 2: Convert to fraction form
    155,067,326.10/232,600,989.15 = 133,526,250.90/x
  3. Step 3: Cross multiply
    155,067,326.10x = 232,600,989.15 × 133,526,250.90
  4. Step 4: Simplify right side
    155,067,326.10x = 31,058,338,036,831,080
  5. Step 5: Solve for x
    x = 31,058,338,036,831,080/155,067,326.10
  6. Step 6: Final answer
    x = 200,289,376.35

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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.