Home / 448,231,025.48-618,559,640.55-250,005,297.06

Finding the Fourth Proportional to 448,231,025.48, 618,559,640.55 and 250,005,297.06

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Solution

The fourth proportional to 448,231,025.48, 618,559,640.55 and 250,005,297.06 is: 345,007,770.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,231,025.48 : 618,559,640.55 = 250,005,297.06 : x
  2. Step 2: Convert to fraction form
    448,231,025.48/618,559,640.55 = 250,005,297.06/x
  3. Step 3: Cross multiply
    448,231,025.48x = 618,559,640.55 × 250,005,297.06
  4. Step 4: Simplify right side
    448,231,025.48x = 154,643,186,685,029,568
  5. Step 5: Solve for x
    x = 154,643,186,685,029,568/448,231,025.48
  6. Step 6: Final answer
    x = 345,007,770.31

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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.