Home / 185,653,476.03-256,145,926.64-111,286,902.47

Finding the Fourth Proportional to 185,653,476.03, 256,145,926.64 and 111,286,902.47

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Solution

The fourth proportional to 185,653,476.03, 256,145,926.64 and 111,286,902.47 is: 153,542,434.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,653,476.03 : 256,145,926.64 = 111,286,902.47 : x
  2. Step 2: Convert to fraction form
    185,653,476.03/256,145,926.64 = 111,286,902.47/x
  3. Step 3: Cross multiply
    185,653,476.03x = 256,145,926.64 × 111,286,902.47
  4. Step 4: Simplify right side
    185,653,476.03x = 28,505,686,756,073,452
  5. Step 5: Solve for x
    x = 28,505,686,756,073,452/185,653,476.03
  6. Step 6: Final answer
    x = 153,542,434.90

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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.