Home / 248,832,198.80-373,248,298.40-152,086,317.20

Finding the Fourth Proportional to 248,832,198.80, 373,248,298.40 and 152,086,317.20

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Solution

The fourth proportional to 248,832,198.80, 373,248,298.40 and 152,086,317.20 is: 228,129,475.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,198.80 : 373,248,298.40 = 152,086,317.20 : x
  2. Step 2: Convert to fraction form
    248,832,198.80/373,248,298.40 = 152,086,317.20/x
  3. Step 3: Cross multiply
    248,832,198.80x = 373,248,298.40 × 152,086,317.20
  4. Step 4: Simplify right side
    248,832,198.80x = 56,765,959,104,822,648
  5. Step 5: Solve for x
    x = 56,765,959,104,822,648/248,832,198.80
  6. Step 6: Final answer
    x = 228,129,475.92

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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.