Home / 102,193,754,269.95-153,296,045,016.53-31,497,022,517.31

Finding the Fourth Proportional to 102,193,754,269.95, 153,296,045,016.53 and 31,497,022,517.31

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Solution

The fourth proportional to 102,193,754,269.95, 153,296,045,016.53 and 31,497,022,517.31 is: 47,247,202,299.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,193,754,269.95 : 153,296,045,016.53 = 31,497,022,517.31 : x
  2. Step 2: Convert to fraction form
    102,193,754,269.95/153,296,045,016.53 = 31,497,022,517.31/x
  3. Step 3: Cross multiply
    102,193,754,269.95x = 153,296,045,016.53 × 31,497,022,517.31
  4. Step 4: Simplify right side
    102,193,754,269.95x = 4,828,368,981,700,212,948,992
  5. Step 5: Solve for x
    x = 4,828,368,981,700,212,948,992/102,193,754,269.95
  6. Step 6: Final answer
    x = 47,247,202,299.13

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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.