Home / 335,988,005.40-503,982,008.10-106,027,579.80

Finding the Fourth Proportional to 335,988,005.40, 503,982,008.10 and 106,027,579.80

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Solution

The fourth proportional to 335,988,005.40, 503,982,008.10 and 106,027,579.80 is: 159,041,369.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,988,005.40 : 503,982,008.10 = 106,027,579.80 : x
  2. Step 2: Convert to fraction form
    335,988,005.40/503,982,008.10 = 106,027,579.80/x
  3. Step 3: Cross multiply
    335,988,005.40x = 503,982,008.10 × 106,027,579.80
  4. Step 4: Simplify right side
    335,988,005.40x = 53,435,992,581,587,000
  5. Step 5: Solve for x
    x = 53,435,992,581,587,000/335,988,005.40
  6. Step 6: Final answer
    x = 159,041,369.70

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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.