Home / 167,677,766.40-231,392,947.20-94,338,733.44

Finding the Fourth Proportional to 167,677,766.40, 231,392,947.20 and 94,338,733.44

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Solution

The fourth proportional to 167,677,766.40, 231,392,947.20 and 94,338,733.44 is: 130,186,118.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,677,766.40 : 231,392,947.20 = 94,338,733.44 : x
  2. Step 2: Convert to fraction form
    167,677,766.40/231,392,947.20 = 94,338,733.44/x
  3. Step 3: Cross multiply
    167,677,766.40x = 231,392,947.20 × 94,338,733.44
  4. Step 4: Simplify right side
    167,677,766.40x = 21,829,317,565,796,792
  5. Step 5: Solve for x
    x = 21,829,317,565,796,792/167,677,766.40
  6. Step 6: Final answer
    x = 130,186,118.50

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1.5x scale

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.