Home / 192,017,667.84-264,984,372.60-103,911,655.50

Finding the Fourth Proportional to 192,017,667.84, 264,984,372.60 and 103,911,655.50

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Solution

The fourth proportional to 192,017,667.84, 264,984,372.60 and 103,911,655.50 is: 143,398,079.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,017,667.84 : 264,984,372.60 = 103,911,655.50 : x
  2. Step 2: Convert to fraction form
    192,017,667.84/264,984,372.60 = 103,911,655.50/x
  3. Step 3: Cross multiply
    192,017,667.84x = 264,984,372.60 × 103,911,655.50
  4. Step 4: Simplify right side
    192,017,667.84x = 27,534,964,838,494,840
  5. Step 5: Solve for x
    x = 27,534,964,838,494,840/192,017,667.84
  6. Step 6: Final answer
    x = 143,398,079.71

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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.