Home / 220,169,163.30-330,466,321.35-134,075,721.30

Finding the Fourth Proportional to 220,169,163.30, 330,466,321.35 and 134,075,721.30

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Solution

The fourth proportional to 220,169,163.30, 330,466,321.35 and 134,075,721.30 is: 201,243,033.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,169,163.30 : 330,466,321.35 = 134,075,721.30 : x
  2. Step 2: Convert to fraction form
    220,169,163.30/330,466,321.35 = 134,075,721.30/x
  3. Step 3: Cross multiply
    220,169,163.30x = 330,466,321.35 × 134,075,721.30
  4. Step 4: Simplify right side
    220,169,163.30x = 44,307,510,400,358,840
  5. Step 5: Solve for x
    x = 44,307,510,400,358,840/220,169,163.30
  6. Step 6: Final answer
    x = 201,243,033.93

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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.