Home / 186,819,675.04-280,256,255.90-57,438,147.42

Finding the Fourth Proportional to 186,819,675.04, 280,256,255.90 and 57,438,147.42

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Solution

The fourth proportional to 186,819,675.04, 280,256,255.90 and 57,438,147.42 is: 86,165,443.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,819,675.04 : 280,256,255.90 = 57,438,147.42 : x
  2. Step 2: Convert to fraction form
    186,819,675.04/280,256,255.90 = 57,438,147.42/x
  3. Step 3: Cross multiply
    186,819,675.04x = 280,256,255.90 × 57,438,147.42
  4. Step 4: Simplify right side
    186,819,675.04x = 16,097,400,141,761,444
  5. Step 5: Solve for x
    x = 16,097,400,141,761,444/186,819,675.04
  6. Step 6: Final answer
    x = 86,165,443.43

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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.