Home / 283,882,164.20-425,869,962.78-87,140,637.80

Finding the Fourth Proportional to 283,882,164.20, 425,869,962.78 and 87,140,637.80

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Solution

The fourth proportional to 283,882,164.20, 425,869,962.78 and 87,140,637.80 is: 130,725,296.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,882,164.20 : 425,869,962.78 = 87,140,637.80 : x
  2. Step 2: Convert to fraction form
    283,882,164.20/425,869,962.78 = 87,140,637.80/x
  3. Step 3: Cross multiply
    283,882,164.20x = 425,869,962.78 × 87,140,637.80
  4. Step 4: Simplify right side
    283,882,164.20x = 37,110,580,176,511,456
  5. Step 5: Solve for x
    x = 37,110,580,176,511,456/283,882,164.20
  6. Step 6: Final answer
    x = 130,725,296.82

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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.