Home / 329,925,059.10-494,761,617.45-99,817,667.10

Finding the Fourth Proportional to 329,925,059.10, 494,761,617.45 and 99,817,667.10

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Solution

The fourth proportional to 329,925,059.10, 494,761,617.45 and 99,817,667.10 is: 149,688,388.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,925,059.10 : 494,761,617.45 = 99,817,667.10 : x
  2. Step 2: Convert to fraction form
    329,925,059.10/494,761,617.45 = 99,817,667.10/x
  3. Step 3: Cross multiply
    329,925,059.10x = 494,761,617.45 × 99,817,667.10
  4. Step 4: Simplify right side
    329,925,059.10x = 49,385,950,424,481,648
  5. Step 5: Solve for x
    x = 49,385,950,424,481,648/329,925,059.10
  6. Step 6: Final answer
    x = 149,688,388.51

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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.