Home / 199,697,803.40-299,546,705.10-167,449,176.20

Finding the Fourth Proportional to 199,697,803.40, 299,546,705.10 and 167,449,176.20

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Solution

The fourth proportional to 199,697,803.40, 299,546,705.10 and 167,449,176.20 is: 251,173,764.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,697,803.40 : 299,546,705.10 = 167,449,176.20 : x
  2. Step 2: Convert to fraction form
    199,697,803.40/299,546,705.10 = 167,449,176.20/x
  3. Step 3: Cross multiply
    199,697,803.40x = 299,546,705.10 × 167,449,176.20
  4. Step 4: Simplify right side
    199,697,803.40x = 50,158,849,002,419,336
  5. Step 5: Solve for x
    x = 50,158,849,002,419,336/199,697,803.40
  6. Step 6: Final answer
    x = 251,173,764.30

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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.