Home / 576,011,535.42-794,898,025.76-311,693,530.58

Finding the Fourth Proportional to 576,011,535.42, 794,898,025.76 and 311,693,530.58

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Solution

The fourth proportional to 576,011,535.42, 794,898,025.76 and 311,693,530.58 is: 430,138,212.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,011,535.42 : 794,898,025.76 = 311,693,530.58 : x
  2. Step 2: Convert to fraction form
    576,011,535.42/794,898,025.76 = 311,693,530.58/x
  3. Step 3: Cross multiply
    576,011,535.42x = 794,898,025.76 × 311,693,530.58
  4. Step 4: Simplify right side
    576,011,535.42x = 247,764,572,097,010,944
  5. Step 5: Solve for x
    x = 247,764,572,097,010,944/576,011,535.42
  6. Step 6: Final answer
    x = 430,138,212.28

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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.