Home / 186,545,237.88-279,443,115.98-92,890,055.46

Finding the Fourth Proportional to 186,545,237.88, 279,443,115.98 and 92,890,055.46

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Solution

The fourth proportional to 186,545,237.88, 279,443,115.98 and 92,890,055.46 is: 139,148,481.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,545,237.88 : 279,443,115.98 = 92,890,055.46 : x
  2. Step 2: Convert to fraction form
    186,545,237.88/279,443,115.98 = 92,890,055.46/x
  3. Step 3: Cross multiply
    186,545,237.88x = 279,443,115.98 × 92,890,055.46
  4. Step 4: Simplify right side
    186,545,237.88x = 25,957,486,541,297,412
  5. Step 5: Solve for x
    x = 25,957,486,541,297,412/186,545,237.88
  6. Step 6: Final answer
    x = 139,148,481.28

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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.