Home / 834,882,257.58-1,152,012,535.83-477,593,227.50

Finding the Fourth Proportional to 834,882,257.58, 1,152,012,535.83 and 477,593,227.50

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Solution

The fourth proportional to 834,882,257.58, 1,152,012,535.83 and 477,593,227.50 is: 659,007,159.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,882,257.58 : 1,152,012,535.83 = 477,593,227.50 : x
  2. Step 2: Convert to fraction form
    834,882,257.58/1,152,012,535.83 = 477,593,227.50/x
  3. Step 3: Cross multiply
    834,882,257.58x = 1,152,012,535.83 × 477,593,227.50
  4. Step 4: Simplify right side
    834,882,257.58x = 550,193,385,107,509,056
  5. Step 5: Solve for x
    x = 550,193,385,107,509,056/834,882,257.58
  6. Step 6: Final answer
    x = 659,007,159.53

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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.