Home / 248,839,892.20-372,606,654.30-175,661,511.40

Finding the Fourth Proportional to 248,839,892.20, 372,606,654.30 and 175,661,511.40

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Solution

The fourth proportional to 248,839,892.20, 372,606,654.30 and 175,661,511.40 is: 263,031,170.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,839,892.20 : 372,606,654.30 = 175,661,511.40 : x
  2. Step 2: Convert to fraction form
    248,839,892.20/372,606,654.30 = 175,661,511.40/x
  3. Step 3: Cross multiply
    248,839,892.20x = 372,606,654.30 × 175,661,511.40
  4. Step 4: Simplify right side
    248,839,892.20x = 65,452,648,052,035,312
  5. Step 5: Solve for x
    x = 65,452,648,052,035,312/248,839,892.20
  6. Step 6: Final answer
    x = 263,031,170.26

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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.