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Finding the Fourth Proportional to 123,055,531.80, 184,583,297.70 and 123,055,531.80

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Solution

The fourth proportional to 123,055,531.80, 184,583,297.70 and 123,055,531.80 is: 184,583,297.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,055,531.80 : 184,583,297.70 = 123,055,531.80 : x
  2. Step 2: Convert to fraction form
    123,055,531.80/184,583,297.70 = 123,055,531.80/x
  3. Step 3: Cross multiply
    123,055,531.80x = 184,583,297.70 × 123,055,531.80
  4. Step 4: Simplify right side
    123,055,531.80x = 22,713,995,859,871,216
  5. Step 5: Solve for x
    x = 22,713,995,859,871,216/123,055,531.80
  6. Step 6: Final answer
    x = 184,583,297.70

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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.