Home / 227,207,017.24-313,559,734.98-125,364,196.50

Finding the Fourth Proportional to 227,207,017.24, 313,559,734.98 and 125,364,196.50

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Solution

The fourth proportional to 227,207,017.24, 313,559,734.98 and 125,364,196.50 is: 173,010,344.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,207,017.24 : 313,559,734.98 = 125,364,196.50 : x
  2. Step 2: Convert to fraction form
    227,207,017.24/313,559,734.98 = 125,364,196.50/x
  3. Step 3: Cross multiply
    227,207,017.24x = 313,559,734.98 × 125,364,196.50
  4. Step 4: Simplify right side
    227,207,017.24x = 39,309,164,230,520,648
  5. Step 5: Solve for x
    x = 39,309,164,230,520,648/227,207,017.24
  6. Step 6: Final answer
    x = 173,010,344.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.