Home / 235,270,496.82-324,741,658.59-156,953,857.11

Finding the Fourth Proportional to 235,270,496.82, 324,741,658.59 and 156,953,857.11

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Solution

The fourth proportional to 235,270,496.82, 324,741,658.59 and 156,953,857.11 is: 216,641,935.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,270,496.82 : 324,741,658.59 = 156,953,857.11 : x
  2. Step 2: Convert to fraction form
    235,270,496.82/324,741,658.59 = 156,953,857.11/x
  3. Step 3: Cross multiply
    235,270,496.82x = 324,741,658.59 × 156,953,857.11
  4. Step 4: Simplify right side
    235,270,496.82x = 50,969,455,879,999,264
  5. Step 5: Solve for x
    x = 50,969,455,879,999,264/235,270,496.82
  6. Step 6: Final answer
    x = 216,641,935.85

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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.