Home / 192,717,644.55-265,942,688.08-109,103,119.86

Finding the Fourth Proportional to 192,717,644.55, 265,942,688.08 and 109,103,119.86

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Solution

The fourth proportional to 192,717,644.55, 265,942,688.08 and 109,103,119.86 is: 150,557,968.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,717,644.55 : 265,942,688.08 = 109,103,119.86 : x
  2. Step 2: Convert to fraction form
    192,717,644.55/265,942,688.08 = 109,103,119.86/x
  3. Step 3: Cross multiply
    192,717,644.55x = 265,942,688.08 × 109,103,119.86
  4. Step 4: Simplify right side
    192,717,644.55x = 29,015,176,974,609,068
  5. Step 5: Solve for x
    x = 29,015,176,974,609,068/192,717,644.55
  6. Step 6: Final answer
    x = 150,557,968.07

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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.