Home / 367,056,006.40-550,584,009.60-203,797,331.20

Finding the Fourth Proportional to 367,056,006.40, 550,584,009.60 and 203,797,331.20

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Solution

The fourth proportional to 367,056,006.40, 550,584,009.60 and 203,797,331.20 is: 305,695,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,056,006.40 : 550,584,009.60 = 203,797,331.20 : x
  2. Step 2: Convert to fraction form
    367,056,006.40/550,584,009.60 = 203,797,331.20/x
  3. Step 3: Cross multiply
    367,056,006.40x = 550,584,009.60 × 203,797,331.20
  4. Step 4: Simplify right side
    367,056,006.40x = 112,207,551,757,875,184
  5. Step 5: Solve for x
    x = 112,207,551,757,875,184/367,056,006.40
  6. Step 6: Final answer
    x = 305,695,996.80

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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.