Home / 253,631,104.27-350,010,916.30-140,600,309.68

Finding the Fourth Proportional to 253,631,104.27, 350,010,916.30 and 140,600,309.68

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Solution

The fourth proportional to 253,631,104.27, 350,010,916.30 and 140,600,309.68 is: 194,028,423.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,631,104.27 : 350,010,916.30 = 140,600,309.68 : x
  2. Step 2: Convert to fraction form
    253,631,104.27/350,010,916.30 = 140,600,309.68/x
  3. Step 3: Cross multiply
    253,631,104.27x = 350,010,916.30 × 140,600,309.68
  4. Step 4: Simplify right side
    253,631,104.27x = 49,211,643,221,410,512
  5. Step 5: Solve for x
    x = 49,211,643,221,410,512/253,631,104.27
  6. Step 6: Final answer
    x = 194,028,423.15

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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.