Home / 677,136,196.33-933,503,355.79-454,157,724.49

Finding the Fourth Proportional to 677,136,196.33, 933,503,355.79 and 454,157,724.49

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Solution

The fourth proportional to 677,136,196.33, 933,503,355.79 and 454,157,724.49 is: 626,104,116.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,136,196.33 : 933,503,355.79 = 454,157,724.49 : x
  2. Step 2: Convert to fraction form
    677,136,196.33/933,503,355.79 = 454,157,724.49/x
  3. Step 3: Cross multiply
    677,136,196.33x = 933,503,355.79 × 454,157,724.49
  4. Step 4: Simplify right side
    677,136,196.33x = 423,957,759,865,896,128
  5. Step 5: Solve for x
    x = 423,957,759,865,896,128/677,136,196.33
  6. Step 6: Final answer
    x = 626,104,116.37

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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.