Home / 189,164,920.25-283,829,297.02-101,624,297.98

Finding the Fourth Proportional to 189,164,920.25, 283,829,297.02 and 101,624,297.98

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Solution

The fourth proportional to 189,164,920.25, 283,829,297.02 and 101,624,297.98 is: 152,480,454.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,164,920.25 : 283,829,297.02 = 101,624,297.98 : x
  2. Step 2: Convert to fraction form
    189,164,920.25/283,829,297.02 = 101,624,297.98/x
  3. Step 3: Cross multiply
    189,164,920.25x = 283,829,297.02 × 101,624,297.98
  4. Step 4: Simplify right side
    189,164,920.25x = 28,843,953,055,814,404
  5. Step 5: Solve for x
    x = 28,843,953,055,814,404/189,164,920.25
  6. Step 6: Final answer
    x = 152,480,454.71

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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.