Home / 155,543,016,489.92-214,683,894,007.56-94,562,426,121.44

Finding the Fourth Proportional to 155,543,016,489.92, 214,683,894,007.56 and 94,562,426,121.44

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Solution

The fourth proportional to 155,543,016,489.92, 214,683,894,007.56 and 94,562,426,121.44 is: 130,517,141,332.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,543,016,489.92 : 214,683,894,007.56 = 94,562,426,121.44 : x
  2. Step 2: Convert to fraction form
    155,543,016,489.92/214,683,894,007.56 = 94,562,426,121.44/x
  3. Step 3: Cross multiply
    155,543,016,489.92x = 214,683,894,007.56 × 94,562,426,121.44
  4. Step 4: Simplify right side
    155,543,016,489.92x = 20,301,029,866,552,948,686,848
  5. Step 5: Solve for x
    x = 20,301,029,866,552,948,686,848/155,543,016,489.92
  6. Step 6: Final answer
    x = 130,517,141,332.85

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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.