Home / 205,015,492.04-282,921,194.76-115,726,234.74

Finding the Fourth Proportional to 205,015,492.04, 282,921,194.76 and 115,726,234.74

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Solution

The fourth proportional to 205,015,492.04, 282,921,194.76 and 115,726,234.74 is: 159,702,099.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,015,492.04 : 282,921,194.76 = 115,726,234.74 : x
  2. Step 2: Convert to fraction form
    205,015,492.04/282,921,194.76 = 115,726,234.74/x
  3. Step 3: Cross multiply
    205,015,492.04x = 282,921,194.76 × 115,726,234.74
  4. Step 4: Simplify right side
    205,015,492.04x = 32,741,404,597,717,016
  5. Step 5: Solve for x
    x = 32,741,404,597,717,016/205,015,492.04
  6. Step 6: Final answer
    x = 159,702,099.93

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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.