Home / 432,412,797.09-649,653,953.28-277,270,563.83

Finding the Fourth Proportional to 432,412,797.09, 649,653,953.28 and 277,270,563.83

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Solution

The fourth proportional to 432,412,797.09, 649,653,953.28 and 277,270,563.83 is: 416,569,350.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,412,797.09 : 649,653,953.28 = 277,270,563.83 : x
  2. Step 2: Convert to fraction form
    432,412,797.09/649,653,953.28 = 277,270,563.83/x
  3. Step 3: Cross multiply
    432,412,797.09x = 649,653,953.28 × 277,270,563.83
  4. Step 4: Simplify right side
    432,412,797.09x = 180,129,917,919,705,408
  5. Step 5: Solve for x
    x = 180,129,917,919,705,408/432,412,797.09
  6. Step 6: Final answer
    x = 416,569,350.24

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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.