Home / 374,173,012.70-516,362,098.69-206,920,591.19

Finding the Fourth Proportional to 374,173,012.70, 516,362,098.69 and 206,920,591.19

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Solution

The fourth proportional to 374,173,012.70, 516,362,098.69 and 206,920,591.19 is: 285,552,263.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,173,012.70 : 516,362,098.69 = 206,920,591.19 : x
  2. Step 2: Convert to fraction form
    374,173,012.70/516,362,098.69 = 206,920,591.19/x
  3. Step 3: Cross multiply
    374,173,012.70x = 516,362,098.69 × 206,920,591.19
  4. Step 4: Simplify right side
    374,173,012.70x = 106,845,950,729,043,920
  5. Step 5: Solve for x
    x = 106,845,950,729,043,920/374,173,012.70
  6. Step 6: Final answer
    x = 285,552,263.53

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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.