Home / 284,984,440.58-393,275,523.84-159,537,667.92

Finding the Fourth Proportional to 284,984,440.58, 393,275,523.84 and 159,537,667.92

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Solution

The fourth proportional to 284,984,440.58, 393,275,523.84 and 159,537,667.92 is: 220,160,299.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,984,440.58 : 393,275,523.84 = 159,537,667.92 : x
  2. Step 2: Convert to fraction form
    284,984,440.58/393,275,523.84 = 159,537,667.92/x
  3. Step 3: Cross multiply
    284,984,440.58x = 393,275,523.84 × 159,537,667.92
  4. Step 4: Simplify right side
    284,984,440.58x = 62,742,259,923,449,952
  5. Step 5: Solve for x
    x = 62,742,259,923,449,952/284,984,440.58
  6. Step 6: Final answer
    x = 220,160,299.96

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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.