Home / 246,659,877.39-370,012,559.52-80,664,243.35

Finding the Fourth Proportional to 246,659,877.39, 370,012,559.52 and 80,664,243.35

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Solution

The fourth proportional to 246,659,877.39, 370,012,559.52 and 80,664,243.35 is: 121,003,802.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,659,877.39 : 370,012,559.52 = 80,664,243.35 : x
  2. Step 2: Convert to fraction form
    246,659,877.39/370,012,559.52 = 80,664,243.35/x
  3. Step 3: Cross multiply
    246,659,877.39x = 370,012,559.52 × 80,664,243.35
  4. Step 4: Simplify right side
    246,659,877.39x = 29,846,783,141,827,576
  5. Step 5: Solve for x
    x = 29,846,783,141,827,576/246,659,877.39
  6. Step 6: Final answer
    x = 121,003,802.72

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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.