Home / 199,336,002.10-299,059,990.35-97,103,374.90

Finding the Fourth Proportional to 199,336,002.10, 299,059,990.35 and 97,103,374.90

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Solution

The fourth proportional to 199,336,002.10, 299,059,990.35 and 97,103,374.90 is: 145,682,335.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,336,002.10 : 299,059,990.35 = 97,103,374.90 : x
  2. Step 2: Convert to fraction form
    199,336,002.10/299,059,990.35 = 97,103,374.90/x
  3. Step 3: Cross multiply
    199,336,002.10x = 299,059,990.35 × 97,103,374.90
  4. Step 4: Simplify right side
    199,336,002.10x = 29,039,734,360,546,436
  5. Step 5: Solve for x
    x = 29,039,734,360,546,436/199,336,002.10
  6. Step 6: Final answer
    x = 145,682,335.63

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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.