Home / 248,832,261.80-373,248,392.70-171,234,002.60

Finding the Fourth Proportional to 248,832,261.80, 373,248,392.70 and 171,234,002.60

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Solution

The fourth proportional to 248,832,261.80, 373,248,392.70 and 171,234,002.60 is: 256,851,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,261.80 : 373,248,392.70 = 171,234,002.60 : x
  2. Step 2: Convert to fraction form
    248,832,261.80/373,248,392.70 = 171,234,002.60/x
  3. Step 3: Cross multiply
    248,832,261.80x = 373,248,392.70 × 171,234,002.60
  4. Step 4: Simplify right side
    248,832,261.80x = 63,912,816,246,037,616
  5. Step 5: Solve for x
    x = 63,912,816,246,037,616/248,832,261.80
  6. Step 6: Final answer
    x = 256,851,003.90

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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.