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Finding the Fourth Proportional to 184,033,978.80, 275,816,521.80 and 97,813,690.80

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Solution

The fourth proportional to 184,033,978.80, 275,816,521.80 and 97,813,690.80 is: 146,595,928.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,033,978.80 : 275,816,521.80 = 97,813,690.80 : x
  2. Step 2: Convert to fraction form
    184,033,978.80/275,816,521.80 = 97,813,690.80/x
  3. Step 3: Cross multiply
    184,033,978.80x = 275,816,521.80 × 97,813,690.80
  4. Step 4: Simplify right side
    184,033,978.80x = 26,978,631,980,876,660
  5. Step 5: Solve for x
    x = 26,978,631,980,876,660/184,033,978.80
  6. Step 6: Final answer
    x = 146,595,928.41

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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.