Home / 166,898,249.60-250,347,374.40-105,676,246.40

Finding the Fourth Proportional to 166,898,249.60, 250,347,374.40 and 105,676,246.40

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Solution

The fourth proportional to 166,898,249.60, 250,347,374.40 and 105,676,246.40 is: 158,514,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,898,249.60 : 250,347,374.40 = 105,676,246.40 : x
  2. Step 2: Convert to fraction form
    166,898,249.60/250,347,374.40 = 105,676,246.40/x
  3. Step 3: Cross multiply
    166,898,249.60x = 250,347,374.40 × 105,676,246.40
  4. Step 4: Simplify right side
    166,898,249.60x = 26,455,770,822,687,456
  5. Step 5: Solve for x
    x = 26,455,770,822,687,456/166,898,249.60
  6. Step 6: Final answer
    x = 158,514,369.60

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1.5x scale

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.