Home / 166,992,025.60-250,488,038.40-105,770,022.40

Finding the Fourth Proportional to 166,992,025.60, 250,488,038.40 and 105,770,022.40

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Solution

The fourth proportional to 166,992,025.60, 250,488,038.40 and 105,770,022.40 is: 158,655,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,992,025.60 : 250,488,038.40 = 105,770,022.40 : x
  2. Step 2: Convert to fraction form
    166,992,025.60/250,488,038.40 = 105,770,022.40/x
  3. Step 3: Cross multiply
    166,992,025.60x = 250,488,038.40 × 105,770,022.40
  4. Step 4: Simplify right side
    166,992,025.60x = 26,494,125,432,500,064
  5. Step 5: Solve for x
    x = 26,494,125,432,500,064/166,992,025.60
  6. Step 6: Final answer
    x = 158,655,033.60

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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.