Home / 235,286,834.63-352,917,479.81-71,511,822.20

Finding the Fourth Proportional to 235,286,834.63, 352,917,479.81 and 71,511,822.20

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Solution

The fourth proportional to 235,286,834.63, 352,917,479.81 and 71,511,822.20 is: 107,263,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,286,834.63 : 352,917,479.81 = 71,511,822.20 : x
  2. Step 2: Convert to fraction form
    235,286,834.63/352,917,479.81 = 71,511,822.20/x
  3. Step 3: Cross multiply
    235,286,834.63x = 352,917,479.81 × 71,511,822.20
  4. Step 4: Simplify right side
    235,286,834.63x = 25,237,772,065,322,660
  5. Step 5: Solve for x
    x = 25,237,772,065,322,660/235,286,834.63
  6. Step 6: Final answer
    x = 107,263,851.40

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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.