Home / 368,252,896.50-552,452,112.32-135,085,773.92

Finding the Fourth Proportional to 368,252,896.50, 552,452,112.32 and 135,085,773.92

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Solution

The fourth proportional to 368,252,896.50, 552,452,112.32 and 135,085,773.92 is: 202,655,354.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,252,896.50 : 552,452,112.32 = 135,085,773.92 : x
  2. Step 2: Convert to fraction form
    368,252,896.50/552,452,112.32 = 135,085,773.92/x
  3. Step 3: Cross multiply
    368,252,896.50x = 552,452,112.32 × 135,085,773.92
  4. Step 4: Simplify right side
    368,252,896.50x = 74,628,421,143,048,288
  5. Step 5: Solve for x
    x = 74,628,421,143,048,288/368,252,896.50
  6. Step 6: Final answer
    x = 202,655,354.11

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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.