Home / 269,793,406.78-372,159,496.06-162,427,990.02

Finding the Fourth Proportional to 269,793,406.78, 372,159,496.06 and 162,427,990.02

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Solution

The fourth proportional to 269,793,406.78, 372,159,496.06 and 162,427,990.02 is: 224,057,065.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,793,406.78 : 372,159,496.06 = 162,427,990.02 : x
  2. Step 2: Convert to fraction form
    269,793,406.78/372,159,496.06 = 162,427,990.02/x
  3. Step 3: Cross multiply
    269,793,406.78x = 372,159,496.06 × 162,427,990.02
  4. Step 4: Simplify right side
    269,793,406.78x = 60,449,118,911,881,912
  5. Step 5: Solve for x
    x = 60,449,118,911,881,912/269,793,406.78
  6. Step 6: Final answer
    x = 224,057,065.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.