Home / 186,819,672.03-280,256,251.40-57,438,144.42

Finding the Fourth Proportional to 186,819,672.03, 280,256,251.40 and 57,438,144.42

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Solution

The fourth proportional to 186,819,672.03, 280,256,251.40 and 57,438,144.42 is: 86,165,438.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,819,672.03 : 280,256,251.40 = 57,438,144.42 : x
  2. Step 2: Convert to fraction form
    186,819,672.03/280,256,251.40 = 57,438,144.42/x
  3. Step 3: Cross multiply
    186,819,672.03x = 280,256,251.40 × 57,438,144.42
  4. Step 4: Simplify right side
    186,819,672.03x = 16,097,399,042,521,026
  5. Step 5: Solve for x
    x = 16,097,399,042,521,026/186,819,672.03
  6. Step 6: Final answer
    x = 86,165,438.94

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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.