Home / 319,340,945.98-479,092,324.23-98,023,506.40

Finding the Fourth Proportional to 319,340,945.98, 479,092,324.23 and 98,023,506.40

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Solution

The fourth proportional to 319,340,945.98, 479,092,324.23 and 98,023,506.40 is: 147,060,093.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,340,945.98 : 479,092,324.23 = 98,023,506.40 : x
  2. Step 2: Convert to fraction form
    319,340,945.98/479,092,324.23 = 98,023,506.40/x
  3. Step 3: Cross multiply
    319,340,945.98x = 479,092,324.23 × 98,023,506.40
  4. Step 4: Simplify right side
    319,340,945.98x = 46,962,309,510,350,288
  5. Step 5: Solve for x
    x = 46,962,309,510,350,288/319,340,945.98
  6. Step 6: Final answer
    x = 147,060,093.93

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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.