Home / 104,903,520,197.28-144,765,049,980.24-59,177,894,491.68

Finding the Fourth Proportional to 104,903,520,197.28, 144,765,049,980.24 and 59,177,894,491.68

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Solution

The fourth proportional to 104,903,520,197.28, 144,765,049,980.24 and 59,177,894,491.68 is: 81,664,474,535.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,903,520,197.28 : 144,765,049,980.24 = 59,177,894,491.68 : x
  2. Step 2: Convert to fraction form
    104,903,520,197.28/144,765,049,980.24 = 59,177,894,491.68/x
  3. Step 3: Cross multiply
    104,903,520,197.28x = 144,765,049,980.24 × 59,177,894,491.68
  4. Step 4: Simplify right side
    104,903,520,197.28x = 8,566,890,853,813,424,488,448
  5. Step 5: Solve for x
    x = 8,566,890,853,813,424,488,448/104,903,520,197.28
  6. Step 6: Final answer
    x = 81,664,474,535.29

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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.