Home / 176,815,658.20-265,223,487.30-90,722,216.20

Finding the Fourth Proportional to 176,815,658.20, 265,223,487.30 and 90,722,216.20

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Solution

The fourth proportional to 176,815,658.20, 265,223,487.30 and 90,722,216.20 is: 136,083,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,815,658.20 : 265,223,487.30 = 90,722,216.20 : x
  2. Step 2: Convert to fraction form
    176,815,658.20/265,223,487.30 = 90,722,216.20/x
  3. Step 3: Cross multiply
    176,815,658.20x = 265,223,487.30 × 90,722,216.20
  4. Step 4: Simplify right side
    176,815,658.20x = 24,061,662,556,148,556
  5. Step 5: Solve for x
    x = 24,061,662,556,148,556/176,815,658.20
  6. Step 6: Final answer
    x = 136,083,324.30

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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.