Home / 147,075,904.80-220,135,560.30-114,551,715.60

Finding the Fourth Proportional to 147,075,904.80, 220,135,560.30 and 114,551,715.60

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Solution

The fourth proportional to 147,075,904.80, 220,135,560.30 and 114,551,715.60 is: 171,455,046.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,075,904.80 : 220,135,560.30 = 114,551,715.60 : x
  2. Step 2: Convert to fraction form
    147,075,904.80/220,135,560.30 = 114,551,715.60/x
  3. Step 3: Cross multiply
    147,075,904.80x = 220,135,560.30 × 114,551,715.60
  4. Step 4: Simplify right side
    147,075,904.80x = 25,216,906,096,932,252
  5. Step 5: Solve for x
    x = 25,216,906,096,932,252/147,075,904.80
  6. Step 6: Final answer
    x = 171,455,046.50

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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.