Home / 264,111,470.70-396,238,064.85-235,555,374.30

Finding the Fourth Proportional to 264,111,470.70, 396,238,064.85 and 235,555,374.30

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Solution

The fourth proportional to 264,111,470.70, 396,238,064.85 and 235,555,374.30 is: 353,396,258.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,111,470.70 : 396,238,064.85 = 235,555,374.30 : x
  2. Step 2: Convert to fraction form
    264,111,470.70/396,238,064.85 = 235,555,374.30/x
  3. Step 3: Cross multiply
    264,111,470.70x = 396,238,064.85 × 235,555,374.30
  4. Step 4: Simplify right side
    264,111,470.70x = 93,336,005,677,649,440
  5. Step 5: Solve for x
    x = 93,336,005,677,649,440/264,111,470.70
  6. Step 6: Final answer
    x = 353,396,258.90

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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.