Home / 468,633,755.94-646,720,475.85-270,436,377.93

Finding the Fourth Proportional to 468,633,755.94, 646,720,475.85 and 270,436,377.93

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Solution

The fourth proportional to 468,633,755.94, 646,720,475.85 and 270,436,377.93 is: 373,205,602.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,633,755.94 : 646,720,475.85 = 270,436,377.93 : x
  2. Step 2: Convert to fraction form
    468,633,755.94/646,720,475.85 = 270,436,377.93/x
  3. Step 3: Cross multiply
    468,633,755.94x = 646,720,475.85 × 270,436,377.93
  4. Step 4: Simplify right side
    468,633,755.94x = 174,896,743,022,040,064
  5. Step 5: Solve for x
    x = 174,896,743,022,040,064/468,633,755.94
  6. Step 6: Final answer
    x = 373,205,602.04

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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.