Home / 301,928,694.42-452,780,903.88-105,141,572.61

Finding the Fourth Proportional to 301,928,694.42, 452,780,903.88 and 105,141,572.61

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Solution

The fourth proportional to 301,928,694.42, 452,780,903.88 and 105,141,572.61 is: 157,673,308.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,928,694.42 : 452,780,903.88 = 105,141,572.61 : x
  2. Step 2: Convert to fraction form
    301,928,694.42/452,780,903.88 = 105,141,572.61/x
  3. Step 3: Cross multiply
    301,928,694.42x = 452,780,903.88 × 105,141,572.61
  4. Step 4: Simplify right side
    301,928,694.42x = 47,606,096,279,726,024
  5. Step 5: Solve for x
    x = 47,606,096,279,726,024/301,928,694.42
  6. Step 6: Final answer
    x = 157,673,308.83

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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.