Home / 368,252,887.48-552,452,098.82-135,085,764.89

Finding the Fourth Proportional to 368,252,887.48, 552,452,098.82 and 135,085,764.89

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Solution

The fourth proportional to 368,252,887.48, 552,452,098.82 and 135,085,764.89 is: 202,655,340.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,252,887.48 : 552,452,098.82 = 135,085,764.89 : x
  2. Step 2: Convert to fraction form
    368,252,887.48/552,452,098.82 = 135,085,764.89/x
  3. Step 3: Cross multiply
    368,252,887.48x = 552,452,098.82 × 135,085,764.89
  4. Step 4: Simplify right side
    368,252,887.48x = 74,628,414,334,891,280
  5. Step 5: Solve for x
    x = 74,628,414,334,891,280/368,252,887.48
  6. Step 6: Final answer
    x = 202,655,340.59

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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.