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Finding the Fourth Proportional to 123,035,712.40, 184,553,568.60 and 123,035,712.40

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Solution

The fourth proportional to 123,035,712.40, 184,553,568.60 and 123,035,712.40 is: 184,553,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,035,712.40 : 184,553,568.60 = 123,035,712.40 : x
  2. Step 2: Convert to fraction form
    123,035,712.40/184,553,568.60 = 123,035,712.40/x
  3. Step 3: Cross multiply
    123,035,712.40x = 184,553,568.60 × 123,035,712.40
  4. Step 4: Simplify right side
    123,035,712.40x = 22,706,679,788,663,272
  5. Step 5: Solve for x
    x = 22,706,679,788,663,272/123,035,712.40
  6. Step 6: Final answer
    x = 184,553,568.60

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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.