Home / 166,992,022.60-250,488,033.90-105,770,019.40

Finding the Fourth Proportional to 166,992,022.60, 250,488,033.90 and 105,770,019.40

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Solution

The fourth proportional to 166,992,022.60, 250,488,033.90 and 105,770,019.40 is: 158,655,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,992,022.60 : 250,488,033.90 = 105,770,019.40 : x
  2. Step 2: Convert to fraction form
    166,992,022.60/250,488,033.90 = 105,770,019.40/x
  3. Step 3: Cross multiply
    166,992,022.60x = 250,488,033.90 × 105,770,019.40
  4. Step 4: Simplify right side
    166,992,022.60x = 26,494,124,205,070,860
  5. Step 5: Solve for x
    x = 26,494,124,205,070,860/166,992,022.60
  6. Step 6: Final answer
    x = 158,655,029.10

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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.