Home / 202,182,673.80-303,274,010.70-72,810,251.40

Finding the Fourth Proportional to 202,182,673.80, 303,274,010.70 and 72,810,251.40

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Solution

The fourth proportional to 202,182,673.80, 303,274,010.70 and 72,810,251.40 is: 109,215,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,182,673.80 : 303,274,010.70 = 72,810,251.40 : x
  2. Step 2: Convert to fraction form
    202,182,673.80/303,274,010.70 = 72,810,251.40/x
  3. Step 3: Cross multiply
    202,182,673.80x = 303,274,010.70 × 72,810,251.40
  4. Step 4: Simplify right side
    202,182,673.80x = 22,081,456,962,153,292
  5. Step 5: Solve for x
    x = 22,081,456,962,153,292/202,182,673.80
  6. Step 6: Final answer
    x = 109,215,377.10

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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.