Home / 337,065,008.40-505,975,426.20-260,726,461.20

Finding the Fourth Proportional to 337,065,008.40, 505,975,426.20 and 260,726,461.20

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Solution

The fourth proportional to 337,065,008.40, 505,975,426.20 and 260,726,461.20 is: 391,382,015.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,065,008.40 : 505,975,426.20 = 260,726,461.20 : x
  2. Step 2: Convert to fraction form
    337,065,008.40/505,975,426.20 = 260,726,461.20/x
  3. Step 3: Cross multiply
    337,065,008.40x = 505,975,426.20 × 260,726,461.20
  4. Step 4: Simplify right side
    337,065,008.40x = 131,921,182,327,287,760
  5. Step 5: Solve for x
    x = 131,921,182,327,287,760/337,065,008.40
  6. Step 6: Final answer
    x = 391,382,015.46

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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.