Home / 367,056,018.90-550,584,028.35-203,797,343.70

Finding the Fourth Proportional to 367,056,018.90, 550,584,028.35 and 203,797,343.70

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Solution

The fourth proportional to 367,056,018.90, 550,584,028.35 and 203,797,343.70 is: 305,696,015.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,056,018.90 : 550,584,028.35 = 203,797,343.70 : x
  2. Step 2: Convert to fraction form
    367,056,018.90/550,584,028.35 = 203,797,343.70/x
  3. Step 3: Cross multiply
    367,056,018.90x = 550,584,028.35 × 203,797,343.70
  4. Step 4: Simplify right side
    367,056,018.90x = 112,207,562,461,375,488
  5. Step 5: Solve for x
    x = 112,207,562,461,375,488/367,056,018.90
  6. Step 6: Final answer
    x = 305,696,015.55

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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.