Home / 192,515,011.61-265,704,675.08-114,241,723.92

Finding the Fourth Proportional to 192,515,011.61, 265,704,675.08 and 114,241,723.92

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Solution

The fourth proportional to 192,515,011.61, 265,704,675.08 and 114,241,723.92 is: 157,673,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,515,011.61 : 265,704,675.08 = 114,241,723.92 : x
  2. Step 2: Convert to fraction form
    192,515,011.61/265,704,675.08 = 114,241,723.92/x
  3. Step 3: Cross multiply
    192,515,011.61x = 265,704,675.08 × 114,241,723.92
  4. Step 4: Simplify right side
    192,515,011.61x = 30,354,560,134,171,456
  5. Step 5: Solve for x
    x = 30,354,560,134,171,456/192,515,011.61
  6. Step 6: Final answer
    x = 157,673,730.90

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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.