Home / 605,866,471.11-836,059,697.15-351,528,124.59

Finding the Fourth Proportional to 605,866,471.11, 836,059,697.15 and 351,528,124.59

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Solution

The fourth proportional to 605,866,471.11, 836,059,697.15 and 351,528,124.59 is: 485,087,905.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,866,471.11 : 836,059,697.15 = 351,528,124.59 : x
  2. Step 2: Convert to fraction form
    605,866,471.11/836,059,697.15 = 351,528,124.59/x
  3. Step 3: Cross multiply
    605,866,471.11x = 836,059,697.15 × 351,528,124.59
  4. Step 4: Simplify right side
    605,866,471.11x = 293,898,497,382,665,216
  5. Step 5: Solve for x
    x = 293,898,497,382,665,216/605,866,471.11
  6. Step 6: Final answer
    x = 485,087,905.33

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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.