Home / 164,061,694.80-246,092,542.20-137,386,904.40

Finding the Fourth Proportional to 164,061,694.80, 246,092,542.20 and 137,386,904.40

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Solution

The fourth proportional to 164,061,694.80, 246,092,542.20 and 137,386,904.40 is: 206,080,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,061,694.80 : 246,092,542.20 = 137,386,904.40 : x
  2. Step 2: Convert to fraction form
    164,061,694.80/246,092,542.20 = 137,386,904.40/x
  3. Step 3: Cross multiply
    164,061,694.80x = 246,092,542.20 × 137,386,904.40
  4. Step 4: Simplify right side
    164,061,694.80x = 33,809,892,568,784,364
  5. Step 5: Solve for x
    x = 33,809,892,568,784,364/164,061,694.80
  6. Step 6: Final answer
    x = 206,080,356.60

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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.