Home / 212,826,744.35-293,700,777.29-115,041,600.35

Finding the Fourth Proportional to 212,826,744.35, 293,700,777.29 and 115,041,600.35

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Solution

The fourth proportional to 212,826,744.35, 293,700,777.29 and 115,041,600.35 is: 158,757,338.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,826,744.35 : 293,700,777.29 = 115,041,600.35 : x
  2. Step 2: Convert to fraction form
    212,826,744.35/293,700,777.29 = 115,041,600.35/x
  3. Step 3: Cross multiply
    212,826,744.35x = 293,700,777.29 × 115,041,600.35
  4. Step 4: Simplify right side
    212,826,744.35x = 33,787,807,441,436,828
  5. Step 5: Solve for x
    x = 33,787,807,441,436,828/212,826,744.35
  6. Step 6: Final answer
    x = 158,757,338.25

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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.