Home / 264,111,456.20-396,238,043.10-235,555,359.80

Finding the Fourth Proportional to 264,111,456.20, 396,238,043.10 and 235,555,359.80

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Solution

The fourth proportional to 264,111,456.20, 396,238,043.10 and 235,555,359.80 is: 353,396,237.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,111,456.20 : 396,238,043.10 = 235,555,359.80 : x
  2. Step 2: Convert to fraction form
    264,111,456.20/396,238,043.10 = 235,555,359.80/x
  3. Step 3: Cross multiply
    264,111,456.20x = 396,238,043.10 × 235,555,359.80
  4. Step 4: Simplify right side
    264,111,456.20x = 93,335,994,808,868,416
  5. Step 5: Solve for x
    x = 93,335,994,808,868,416/264,111,456.20
  6. Step 6: Final answer
    x = 353,396,237.15

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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.