Home / 820,865,208.50-1,132,795,080.10-444,522,445.10

Finding the Fourth Proportional to 820,865,208.50, 1,132,795,080.10 and 444,522,445.10

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Solution

The fourth proportional to 820,865,208.50, 1,132,795,080.10 and 444,522,445.10 is: 613,441,565.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    820,865,208.50 : 1,132,795,080.10 = 444,522,445.10 : x
  2. Step 2: Convert to fraction form
    820,865,208.50/1,132,795,080.10 = 444,522,445.10/x
  3. Step 3: Cross multiply
    820,865,208.50x = 1,132,795,080.10 × 444,522,445.10
  4. Step 4: Simplify right side
    820,865,208.50x = 503,552,838,804,284,864
  5. Step 5: Solve for x
    x = 503,552,838,804,284,864/820,865,208.50
  6. Step 6: Final answer
    x = 613,441,565.79

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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.