Home / 175,689,067.80-263,533,601.70-89,595,625.80

Finding the Fourth Proportional to 175,689,067.80, 263,533,601.70 and 89,595,625.80

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Solution

The fourth proportional to 175,689,067.80, 263,533,601.70 and 89,595,625.80 is: 134,393,438.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,689,067.80 : 263,533,601.70 = 89,595,625.80 : x
  2. Step 2: Convert to fraction form
    175,689,067.80/263,533,601.70 = 89,595,625.80/x
  3. Step 3: Cross multiply
    175,689,067.80x = 263,533,601.70 × 89,595,625.80
  4. Step 4: Simplify right side
    175,689,067.80x = 23,611,457,963,639,444
  5. Step 5: Solve for x
    x = 23,611,457,963,639,444/175,689,067.80
  6. Step 6: Final answer
    x = 134,393,438.70

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1.5x scale

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.