Home / 248,432,506.60-372,666,474.60-75,909,043.30

Finding the Fourth Proportional to 248,432,506.60, 372,666,474.60 and 75,909,043.30

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Solution

The fourth proportional to 248,432,506.60, 372,666,474.60 and 75,909,043.30 is: 113,868,977.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,432,506.60 : 372,666,474.60 = 75,909,043.30 : x
  2. Step 2: Convert to fraction form
    248,432,506.60/372,666,474.60 = 75,909,043.30/x
  3. Step 3: Cross multiply
    248,432,506.60x = 372,666,474.60 × 75,909,043.30
  4. Step 4: Simplify right side
    248,432,506.60x = 28,288,755,556,869,752
  5. Step 5: Solve for x
    x = 28,288,755,556,869,752/248,432,506.60
  6. Step 6: Final answer
    x = 113,868,977.71

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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.