Home / 236,196,515.70-354,294,773.55-187,410,231.90

Finding the Fourth Proportional to 236,196,515.70, 354,294,773.55 and 187,410,231.90

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Solution

The fourth proportional to 236,196,515.70, 354,294,773.55 and 187,410,231.90 is: 281,115,347.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,515.70 : 354,294,773.55 = 187,410,231.90 : x
  2. Step 2: Convert to fraction form
    236,196,515.70/354,294,773.55 = 187,410,231.90/x
  3. Step 3: Cross multiply
    236,196,515.70x = 354,294,773.55 × 187,410,231.90
  4. Step 4: Simplify right side
    236,196,515.70x = 66,398,465,671,963,488
  5. Step 5: Solve for x
    x = 66,398,465,671,963,488/236,196,515.70
  6. Step 6: Final answer
    x = 281,115,347.85

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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.