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Finding the Fourth Proportional to 258,607,224.90, 362,957,107.50 and 258,607,224.90

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Solution

The fourth proportional to 258,607,224.90, 362,957,107.50 and 258,607,224.90 is: 362,957,107.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,607,224.90 : 362,957,107.50 = 258,607,224.90 : x
  2. Step 2: Convert to fraction form
    258,607,224.90/362,957,107.50 = 258,607,224.90/x
  3. Step 3: Cross multiply
    258,607,224.90x = 362,957,107.50 × 258,607,224.90
  4. Step 4: Simplify right side
    258,607,224.90x = 93,863,330,328,305,984
  5. Step 5: Solve for x
    x = 93,863,330,328,305,984/258,607,224.90
  6. Step 6: Final answer
    x = 362,957,107.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.