Home / 164,272,016.60-246,392,011.20-43,103,468.60

Finding the Fourth Proportional to 164,272,016.60, 246,392,011.20 and 43,103,468.60

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Solution

The fourth proportional to 164,272,016.60, 246,392,011.20 and 43,103,468.60 is: 64,651,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,272,016.60 : 246,392,011.20 = 43,103,468.60 : x
  2. Step 2: Convert to fraction form
    164,272,016.60/246,392,011.20 = 43,103,468.60/x
  3. Step 3: Cross multiply
    164,272,016.60x = 246,392,011.20 × 43,103,468.60
  4. Step 4: Simplify right side
    164,272,016.60x = 10,620,350,318,050,048
  5. Step 5: Solve for x
    x = 10,620,350,318,050,048/164,272,016.60
  6. Step 6: Final answer
    x = 64,651,001.05

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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.