Home / 248,834,167.80-373,251,251.70-196,878,046.20

Finding the Fourth Proportional to 248,834,167.80, 373,251,251.70 and 196,878,046.20

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Solution

The fourth proportional to 248,834,167.80, 373,251,251.70 and 196,878,046.20 is: 295,317,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,834,167.80 : 373,251,251.70 = 196,878,046.20 : x
  2. Step 2: Convert to fraction form
    248,834,167.80/373,251,251.70 = 196,878,046.20/x
  3. Step 3: Cross multiply
    248,834,167.80x = 373,251,251.70 × 196,878,046.20
  4. Step 4: Simplify right side
    248,834,167.80x = 73,484,977,176,400,416
  5. Step 5: Solve for x
    x = 73,484,977,176,400,416/248,834,167.80
  6. Step 6: Final answer
    x = 295,317,069.30

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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.