Home / 167,154,899.71-230,672,557.87-92,815,095.55

Finding the Fourth Proportional to 167,154,899.71, 230,672,557.87 and 92,815,095.55

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Solution

The fourth proportional to 167,154,899.71, 230,672,557.87 and 92,815,095.55 is: 128,084,163.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,154,899.71 : 230,672,557.87 = 92,815,095.55 : x
  2. Step 2: Convert to fraction form
    167,154,899.71/230,672,557.87 = 92,815,095.55/x
  3. Step 3: Cross multiply
    167,154,899.71x = 230,672,557.87 × 92,815,095.55
  4. Step 4: Simplify right side
    167,154,899.71x = 21,409,895,499,466,956
  5. Step 5: Solve for x
    x = 21,409,895,499,466,956/167,154,899.71
  6. Step 6: Final answer
    x = 128,084,163.47

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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.