Home / 136,261,650.40-204,056,552.40-90,576,095.20

Finding the Fourth Proportional to 136,261,650.40, 204,056,552.40 and 90,576,095.20

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Solution

The fourth proportional to 136,261,650.40, 204,056,552.40 and 90,576,095.20 is: 135,640,847.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,261,650.40 : 204,056,552.40 = 90,576,095.20 : x
  2. Step 2: Convert to fraction form
    136,261,650.40/204,056,552.40 = 90,576,095.20/x
  3. Step 3: Cross multiply
    136,261,650.40x = 204,056,552.40 × 90,576,095.20
  4. Step 4: Simplify right side
    136,261,650.40x = 18,482,645,716,366,188
  5. Step 5: Solve for x
    x = 18,482,645,716,366,188/136,261,650.40
  6. Step 6: Final answer
    x = 135,640,847.31

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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.