Home / 552,141,015.64-827,360,155.14-271,699,990.36

Finding the Fourth Proportional to 552,141,015.64, 827,360,155.14 and 271,699,990.36

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Solution

The fourth proportional to 552,141,015.64, 827,360,155.14 and 271,699,990.36 is: 407,131,040.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,141,015.64 : 827,360,155.14 = 271,699,990.36 : x
  2. Step 2: Convert to fraction form
    552,141,015.64/827,360,155.14 = 271,699,990.36/x
  3. Step 3: Cross multiply
    552,141,015.64x = 827,360,155.14 × 271,699,990.36
  4. Step 4: Simplify right side
    552,141,015.64x = 224,793,746,175,786,112
  5. Step 5: Solve for x
    x = 224,793,746,175,786,112/552,141,015.64
  6. Step 6: Final answer
    x = 407,131,040.46

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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.