Home / 199,290,634.20-298,935,951.30-167,723,038.80

Finding the Fourth Proportional to 199,290,634.20, 298,935,951.30 and 167,723,038.80

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Solution

The fourth proportional to 199,290,634.20, 298,935,951.30 and 167,723,038.80 is: 251,584,558.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,290,634.20 : 298,935,951.30 = 167,723,038.80 : x
  2. Step 2: Convert to fraction form
    199,290,634.20/298,935,951.30 = 167,723,038.80/x
  3. Step 3: Cross multiply
    199,290,634.20x = 298,935,951.30 × 167,723,038.80
  4. Step 4: Simplify right side
    199,290,634.20x = 50,138,446,158,604,816
  5. Step 5: Solve for x
    x = 50,138,446,158,604,816/199,290,634.20
  6. Step 6: Final answer
    x = 251,584,558.20

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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.