Home / 195,187,230.65-292,770,069.09-142,718,669.76

Finding the Fourth Proportional to 195,187,230.65, 292,770,069.09 and 142,718,669.76

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Solution

The fourth proportional to 195,187,230.65, 292,770,069.09 and 142,718,669.76 is: 214,070,124.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,187,230.65 : 292,770,069.09 = 142,718,669.76 : x
  2. Step 2: Convert to fraction form
    195,187,230.65/292,770,069.09 = 142,718,669.76/x
  3. Step 3: Cross multiply
    195,187,230.65x = 292,770,069.09 × 142,718,669.76
  4. Step 4: Simplify right side
    195,187,230.65x = 41,783,754,806,068,088
  5. Step 5: Solve for x
    x = 41,783,754,806,068,088/195,187,230.65
  6. Step 6: Final answer
    x = 214,070,124.71

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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.