Home / 283,446,574.80-425,169,867.04-68,035,822.80

Finding the Fourth Proportional to 283,446,574.80, 425,169,867.04 and 68,035,822.80

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Solution

The fourth proportional to 283,446,574.80, 425,169,867.04 and 68,035,822.80 is: 102,053,735.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,446,574.80 : 425,169,867.04 = 68,035,822.80 : x
  2. Step 2: Convert to fraction form
    283,446,574.80/425,169,867.04 = 68,035,822.80/x
  3. Step 3: Cross multiply
    283,446,574.80x = 425,169,867.04 × 68,035,822.80
  4. Step 4: Simplify right side
    283,446,574.80x = 28,926,781,733,833,000
  5. Step 5: Solve for x
    x = 28,926,781,733,833,000/283,446,574.80
  6. Step 6: Final answer
    x = 102,053,735.36

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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.