Home / 134,314,507.80-201,372,228.90-91,075,800.60

Finding the Fourth Proportional to 134,314,507.80, 201,372,228.90 and 91,075,800.60

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Solution

The fourth proportional to 134,314,507.80, 201,372,228.90 and 91,075,800.60 is: 136,546,209.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,314,507.80 : 201,372,228.90 = 91,075,800.60 : x
  2. Step 2: Convert to fraction form
    134,314,507.80/201,372,228.90 = 91,075,800.60/x
  3. Step 3: Cross multiply
    134,314,507.80x = 201,372,228.90 × 91,075,800.60
  4. Step 4: Simplify right side
    134,314,507.80x = 18,340,136,965,673,956
  5. Step 5: Solve for x
    x = 18,340,136,965,673,956/134,314,507.80
  6. Step 6: Final answer
    x = 136,546,209.83

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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.