Home / 212,826,597.44-293,700,574.55-115,041,453.44

Finding the Fourth Proportional to 212,826,597.44, 293,700,574.55 and 115,041,453.44

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Solution

The fourth proportional to 212,826,597.44, 293,700,574.55 and 115,041,453.44 is: 158,757,135.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,826,597.44 : 293,700,574.55 = 115,041,453.44 : x
  2. Step 2: Convert to fraction form
    212,826,597.44/293,700,574.55 = 115,041,453.44/x
  3. Step 3: Cross multiply
    212,826,597.44x = 293,700,574.55 × 115,041,453.44
  4. Step 4: Simplify right side
    212,826,597.44x = 33,787,740,971,214,176
  5. Step 5: Solve for x
    x = 33,787,740,971,214,176/212,826,597.44
  6. Step 6: Final answer
    x = 158,757,135.52

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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.