Home / 271,510,964.20-407,266,446.30-98,993,405.80

Finding the Fourth Proportional to 271,510,964.20, 407,266,446.30 and 98,993,405.80

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Solution

The fourth proportional to 271,510,964.20, 407,266,446.30 and 98,993,405.80 is: 148,490,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,510,964.20 : 407,266,446.30 = 98,993,405.80 : x
  2. Step 2: Convert to fraction form
    271,510,964.20/407,266,446.30 = 98,993,405.80/x
  3. Step 3: Cross multiply
    271,510,964.20x = 407,266,446.30 × 98,993,405.80
  4. Step 4: Simplify right side
    271,510,964.20x = 40,316,692,587,299,808
  5. Step 5: Solve for x
    x = 40,316,692,587,299,808/271,510,964.20
  6. Step 6: Final answer
    x = 148,490,108.70

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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.