Home / 681,580,048.64-1,022,370,036.13-164,010,544.48

Finding the Fourth Proportional to 681,580,048.64, 1,022,370,036.13 and 164,010,544.48

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Solution

The fourth proportional to 681,580,048.64, 1,022,370,036.13 and 164,010,544.48 is: 246,015,807.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,580,048.64 : 1,022,370,036.13 = 164,010,544.48 : x
  2. Step 2: Convert to fraction form
    681,580,048.64/1,022,370,036.13 = 164,010,544.48/x
  3. Step 3: Cross multiply
    681,580,048.64x = 1,022,370,036.13 × 164,010,544.48
  4. Step 4: Simplify right side
    681,580,048.64x = 167,679,466,285,718,560
  5. Step 5: Solve for x
    x = 167,679,466,285,718,560/681,580,048.64
  6. Step 6: Final answer
    x = 246,015,807.86

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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.