Home / 277,223,723.28-382,589,986.32-158,148,936.72

Finding the Fourth Proportional to 277,223,723.28, 382,589,986.32 and 158,148,936.72

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Solution

The fourth proportional to 277,223,723.28, 382,589,986.32 and 158,148,936.72 is: 218,257,654.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,223,723.28 : 382,589,986.32 = 158,148,936.72 : x
  2. Step 2: Convert to fraction form
    277,223,723.28/382,589,986.32 = 158,148,936.72/x
  3. Step 3: Cross multiply
    277,223,723.28x = 382,589,986.32 × 158,148,936.72
  4. Step 4: Simplify right side
    277,223,723.28x = 60,506,199,536,227,344
  5. Step 5: Solve for x
    x = 60,506,199,536,227,344/277,223,723.28
  6. Step 6: Final answer
    x = 218,257,654.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.