Home / 149,481,557.80-224,222,336.70-134,415,205.45

Finding the Fourth Proportional to 149,481,557.80, 224,222,336.70 and 134,415,205.45

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Solution

The fourth proportional to 149,481,557.80, 224,222,336.70 and 134,415,205.45 is: 201,622,808.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,481,557.80 : 224,222,336.70 = 134,415,205.45 : x
  2. Step 2: Convert to fraction form
    149,481,557.80/224,222,336.70 = 134,415,205.45/x
  3. Step 3: Cross multiply
    149,481,557.80x = 224,222,336.70 × 134,415,205.45
  4. Step 4: Simplify right side
    149,481,557.80x = 30,138,891,454,009,572
  5. Step 5: Solve for x
    x = 30,138,891,454,009,572/149,481,557.80
  6. Step 6: Final answer
    x = 201,622,808.18

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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.