Home / 248,040,893.16-371,811,229.02-155,990,416.86

Finding the Fourth Proportional to 248,040,893.16, 371,811,229.02 and 155,990,416.86

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Solution

The fourth proportional to 248,040,893.16, 371,811,229.02 and 155,990,416.86 is: 233,828,333.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,040,893.16 : 371,811,229.02 = 155,990,416.86 : x
  2. Step 2: Convert to fraction form
    248,040,893.16/371,811,229.02 = 155,990,416.86/x
  3. Step 3: Cross multiply
    248,040,893.16x = 371,811,229.02 × 155,990,416.86
  4. Step 4: Simplify right side
    248,040,893.16x = 57,998,988,608,058,728
  5. Step 5: Solve for x
    x = 57,998,988,608,058,728/248,040,893.16
  6. Step 6: Final answer
    x = 233,828,333.18

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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.