Home / 236,600,849.84-354,912,235.56-72,845,941.29

Finding the Fourth Proportional to 236,600,849.84, 354,912,235.56 and 72,845,941.29

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Solution

The fourth proportional to 236,600,849.84, 354,912,235.56 and 72,845,941.29 is: 109,272,286.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,600,849.84 : 354,912,235.56 = 72,845,941.29 : x
  2. Step 2: Convert to fraction form
    236,600,849.84/354,912,235.56 = 72,845,941.29/x
  3. Step 3: Cross multiply
    236,600,849.84x = 354,912,235.56 × 72,845,941.29
  4. Step 4: Simplify right side
    236,600,849.84x = 25,853,915,874,706,412
  5. Step 5: Solve for x
    x = 25,853,915,874,706,412/236,600,849.84
  6. Step 6: Final answer
    x = 109,272,286.61

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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.