Home / 264,111,459.20-396,238,047.60-235,555,362.80

Finding the Fourth Proportional to 264,111,459.20, 396,238,047.60 and 235,555,362.80

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Solution

The fourth proportional to 264,111,459.20, 396,238,047.60 and 235,555,362.80 is: 353,396,241.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,111,459.20 : 396,238,047.60 = 235,555,362.80 : x
  2. Step 2: Convert to fraction form
    264,111,459.20/396,238,047.60 = 235,555,362.80/x
  3. Step 3: Cross multiply
    264,111,459.20x = 396,238,047.60 × 235,555,362.80
  4. Step 4: Simplify right side
    264,111,459.20x = 93,335,997,057,581,680
  5. Step 5: Solve for x
    x = 93,335,997,057,581,680/264,111,459.20
  6. Step 6: Final answer
    x = 353,396,241.65

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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.