Home / 411,804,591.41-617,706,391.36-105,096,737.09

Finding the Fourth Proportional to 411,804,591.41, 617,706,391.36 and 105,096,737.09

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Solution

The fourth proportional to 411,804,591.41, 617,706,391.36 and 105,096,737.09 is: 157,644,979.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,804,591.41 : 617,706,391.36 = 105,096,737.09 : x
  2. Step 2: Convert to fraction form
    411,804,591.41/617,706,391.36 = 105,096,737.09/x
  3. Step 3: Cross multiply
    411,804,591.41x = 617,706,391.36 × 105,096,737.09
  4. Step 4: Simplify right side
    411,804,591.41x = 64,918,926,211,574,568
  5. Step 5: Solve for x
    x = 64,918,926,211,574,568/411,804,591.41
  6. Step 6: Final answer
    x = 157,644,979.11

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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.