Home / 209,554,625.54-314,377,947.46-61,990,633.26

Finding the Fourth Proportional to 209,554,625.54, 314,377,947.46 and 61,990,633.26

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Solution

The fourth proportional to 209,554,625.54, 314,377,947.46 and 61,990,633.26 is: 92,999,560.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,554,625.54 : 314,377,947.46 = 61,990,633.26 : x
  2. Step 2: Convert to fraction form
    209,554,625.54/314,377,947.46 = 61,990,633.26/x
  3. Step 3: Cross multiply
    209,554,625.54x = 314,377,947.46 × 61,990,633.26
  4. Step 4: Simplify right side
    209,554,625.54x = 19,488,488,046,024,408
  5. Step 5: Solve for x
    x = 19,488,488,046,024,408/209,554,625.54
  6. Step 6: Final answer
    x = 92,999,560.36

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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.