Home / 283,446,653.28-425,169,985.05-68,035,901.28

Finding the Fourth Proportional to 283,446,653.28, 425,169,985.05 and 68,035,901.28

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Solution

The fourth proportional to 283,446,653.28, 425,169,985.05 and 68,035,901.28 is: 102,053,853.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,446,653.28 : 425,169,985.05 = 68,035,901.28 : x
  2. Step 2: Convert to fraction form
    283,446,653.28/425,169,985.05 = 68,035,901.28/x
  3. Step 3: Cross multiply
    283,446,653.28x = 425,169,985.05 × 68,035,901.28
  4. Step 4: Simplify right side
    283,446,653.28x = 28,926,823,130,080,876
  5. Step 5: Solve for x
    x = 28,926,823,130,080,876/283,446,653.28
  6. Step 6: Final answer
    x = 102,053,853.15

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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.