Home / 576,011,676.24-794,898,219.96-311,693,671.20

Finding the Fourth Proportional to 576,011,676.24, 794,898,219.96 and 311,693,671.20

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Solution

The fourth proportional to 576,011,676.24, 794,898,219.96 and 311,693,671.20 is: 430,138,406.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,011,676.24 : 794,898,219.96 = 311,693,671.20 : x
  2. Step 2: Convert to fraction form
    576,011,676.24/794,898,219.96 = 311,693,671.20/x
  3. Step 3: Cross multiply
    576,011,676.24x = 794,898,219.96 × 311,693,671.20
  4. Step 4: Simplify right side
    576,011,676.24x = 247,764,744,409,677,504
  5. Step 5: Solve for x
    x = 247,764,744,409,677,504/576,011,676.24
  6. Step 6: Final answer
    x = 430,138,406.27

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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.