Home / 166,992,001.60-250,488,002.40-105,769,998.40

Finding the Fourth Proportional to 166,992,001.60, 250,488,002.40 and 105,769,998.40

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Solution

The fourth proportional to 166,992,001.60, 250,488,002.40 and 105,769,998.40 is: 158,654,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,992,001.60 : 250,488,002.40 = 105,769,998.40 : x
  2. Step 2: Convert to fraction form
    166,992,001.60/250,488,002.40 = 105,769,998.40/x
  3. Step 3: Cross multiply
    166,992,001.60x = 250,488,002.40 × 105,769,998.40
  4. Step 4: Simplify right side
    166,992,001.60x = 26,494,115,613,067,200
  5. Step 5: Solve for x
    x = 26,494,115,613,067,200/166,992,001.60
  6. Step 6: Final answer
    x = 158,654,997.60

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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.