Home / 149,535,100.95-224,332,977.83-84,869,884.95

Finding the Fourth Proportional to 149,535,100.95, 224,332,977.83 and 84,869,884.95

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Solution

The fourth proportional to 149,535,100.95, 224,332,977.83 and 84,869,884.95 is: 127,322,039.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,535,100.95 : 224,332,977.83 = 84,869,884.95 : x
  2. Step 2: Convert to fraction form
    149,535,100.95/224,332,977.83 = 84,869,884.95/x
  3. Step 3: Cross multiply
    149,535,100.95x = 224,332,977.83 × 84,869,884.95
  4. Step 4: Simplify right side
    149,535,100.95x = 19,039,114,018,498,652
  5. Step 5: Solve for x
    x = 19,039,114,018,498,652/149,535,100.95
  6. Step 6: Final answer
    x = 127,322,039.42

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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.