Home / 609,038,947.27-840,451,997.06-344,715,264.71

Finding the Fourth Proportional to 609,038,947.27, 840,451,997.06 and 344,715,264.71

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Solution

The fourth proportional to 609,038,947.27, 840,451,997.06 and 344,715,264.71 is: 475,694,754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,038,947.27 : 840,451,997.06 = 344,715,264.71 : x
  2. Step 2: Convert to fraction form
    609,038,947.27/840,451,997.06 = 344,715,264.71/x
  3. Step 3: Cross multiply
    609,038,947.27x = 840,451,997.06 × 344,715,264.71
  4. Step 4: Simplify right side
    609,038,947.27x = 289,716,632,641,104,576
  5. Step 5: Solve for x
    x = 289,716,632,641,104,576/609,038,947.27
  6. Step 6: Final answer
    x = 475,694,754.73

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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.