Home / 264,645,823.22-396,902,735.66-77,862,599.12

Finding the Fourth Proportional to 264,645,823.22, 396,902,735.66 and 77,862,599.12

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Solution

The fourth proportional to 264,645,823.22, 396,902,735.66 and 77,862,599.12 is: 116,774,480.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,645,823.22 : 396,902,735.66 = 77,862,599.12 : x
  2. Step 2: Convert to fraction form
    264,645,823.22/396,902,735.66 = 77,862,599.12/x
  3. Step 3: Cross multiply
    264,645,823.22x = 396,902,735.66 × 77,862,599.12
  4. Step 4: Simplify right side
    264,645,823.22x = 30,903,878,596,325,912
  5. Step 5: Solve for x
    x = 30,903,878,596,325,912/264,645,823.22
  6. Step 6: Final answer
    x = 116,774,480.78

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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.