Home / 258,603,337.04-356,880,171.03-141,136,201.49

Finding the Fourth Proportional to 258,603,337.04, 356,880,171.03 and 141,136,201.49

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Solution

The fourth proportional to 258,603,337.04, 356,880,171.03 and 141,136,201.49 is: 194,772,087.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,603,337.04 : 356,880,171.03 = 141,136,201.49 : x
  2. Step 2: Convert to fraction form
    258,603,337.04/356,880,171.03 = 141,136,201.49/x
  3. Step 3: Cross multiply
    258,603,337.04x = 356,880,171.03 × 141,136,201.49
  4. Step 4: Simplify right side
    258,603,337.04x = 50,368,711,724,491,344
  5. Step 5: Solve for x
    x = 50,368,711,724,491,344/258,603,337.04
  6. Step 6: Final answer
    x = 194,772,087.25

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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.