Home / 134,442,388.80-201,663,583.20-131,456,404.80

Finding the Fourth Proportional to 134,442,388.80, 201,663,583.20 and 131,456,404.80

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Solution

The fourth proportional to 134,442,388.80, 201,663,583.20 and 131,456,404.80 is: 197,184,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,442,388.80 : 201,663,583.20 = 131,456,404.80 : x
  2. Step 2: Convert to fraction form
    134,442,388.80/201,663,583.20 = 131,456,404.80/x
  3. Step 3: Cross multiply
    134,442,388.80x = 201,663,583.20 × 131,456,404.80
  4. Step 4: Simplify right side
    134,442,388.80x = 26,509,969,626,557,676
  5. Step 5: Solve for x
    x = 26,509,969,626,557,676/134,442,388.80
  6. Step 6: Final answer
    x = 197,184,607.20

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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.