Home / 164,071,262.40-246,088,231.20-42,914,961.60

Finding the Fourth Proportional to 164,071,262.40, 246,088,231.20 and 42,914,961.60

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Solution

The fourth proportional to 164,071,262.40, 246,088,231.20 and 42,914,961.60 is: 64,367,561.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,071,262.40 : 246,088,231.20 = 42,914,961.60 : x
  2. Step 2: Convert to fraction form
    164,071,262.40/246,088,231.20 = 42,914,961.60/x
  3. Step 3: Cross multiply
    164,071,262.40x = 246,088,231.20 × 42,914,961.60
  4. Step 4: Simplify right side
    164,071,262.40x = 10,560,866,992,159,922
  5. Step 5: Solve for x
    x = 10,560,866,992,159,922/164,071,262.40
  6. Step 6: Final answer
    x = 64,367,561.01

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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.