Home / 248,814,918.30-373,222,377.45-158,003,679.90

Finding the Fourth Proportional to 248,814,918.30, 373,222,377.45 and 158,003,679.90

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Solution

The fourth proportional to 248,814,918.30, 373,222,377.45 and 158,003,679.90 is: 237,005,519.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,814,918.30 : 373,222,377.45 = 158,003,679.90 : x
  2. Step 2: Convert to fraction form
    248,814,918.30/373,222,377.45 = 158,003,679.90/x
  3. Step 3: Cross multiply
    248,814,918.30x = 373,222,377.45 × 158,003,679.90
  4. Step 4: Simplify right side
    248,814,918.30x = 58,970,509,058,126,776
  5. Step 5: Solve for x
    x = 58,970,509,058,126,776/248,814,918.30
  6. Step 6: Final answer
    x = 237,005,519.85

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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.