Home / 511,104,594.76-705,324,342.12-276,155,255.24

Finding the Fourth Proportional to 511,104,594.76, 705,324,342.12 and 276,155,255.24

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Solution

The fourth proportional to 511,104,594.76, 705,324,342.12 and 276,155,255.24 is: 381,094,252.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,104,594.76 : 705,324,342.12 = 276,155,255.24 : x
  2. Step 2: Convert to fraction form
    511,104,594.76/705,324,342.12 = 276,155,255.24/x
  3. Step 3: Cross multiply
    511,104,594.76x = 705,324,342.12 × 276,155,255.24
  4. Step 4: Simplify right side
    511,104,594.76x = 194,779,023,724,155,008
  5. Step 5: Solve for x
    x = 194,779,023,724,155,008/511,104,594.76
  6. Step 6: Final answer
    x = 381,094,252.96

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.