Home / 233,441,149.12-322,188,788.64-135,712,692.16

Finding the Fourth Proportional to 233,441,149.12, 322,188,788.64 and 135,712,692.16

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Solution

The fourth proportional to 233,441,149.12, 322,188,788.64 and 135,712,692.16 is: 187,306,771.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,441,149.12 : 322,188,788.64 = 135,712,692.16 : x
  2. Step 2: Convert to fraction form
    233,441,149.12/322,188,788.64 = 135,712,692.16/x
  3. Step 3: Cross multiply
    233,441,149.12x = 322,188,788.64 × 135,712,692.16
  4. Step 4: Simplify right side
    233,441,149.12x = 43,725,107,890,103,624
  5. Step 5: Solve for x
    x = 43,725,107,890,103,624/233,441,149.12
  6. Step 6: Final answer
    x = 187,306,771.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.