Home / 189,164,919.25-283,829,295.52-101,624,296.98

Finding the Fourth Proportional to 189,164,919.25, 283,829,295.52 and 101,624,296.98

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Solution

The fourth proportional to 189,164,919.25, 283,829,295.52 and 101,624,296.98 is: 152,480,453.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,164,919.25 : 283,829,295.52 = 101,624,296.98 : x
  2. Step 2: Convert to fraction form
    189,164,919.25/283,829,295.52 = 101,624,296.98/x
  3. Step 3: Cross multiply
    189,164,919.25x = 283,829,295.52 × 101,624,296.98
  4. Step 4: Simplify right side
    189,164,919.25x = 28,843,952,618,129,512
  5. Step 5: Solve for x
    x = 28,843,952,618,129,512/189,164,919.25
  6. Step 6: Final answer
    x = 152,480,453.21

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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.