Home / 349,725,620.25-524,613,624.62-134,314,868.25

Finding the Fourth Proportional to 349,725,620.25, 524,613,624.62 and 134,314,868.25

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Solution

The fourth proportional to 349,725,620.25, 524,613,624.62 and 134,314,868.25 is: 201,481,978.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,725,620.25 : 524,613,624.62 = 134,314,868.25 : x
  2. Step 2: Convert to fraction form
    349,725,620.25/524,613,624.62 = 134,314,868.25/x
  3. Step 3: Cross multiply
    349,725,620.25x = 524,613,624.62 × 134,314,868.25
  4. Step 4: Simplify right side
    349,725,620.25x = 70,463,409,872,318,680
  5. Step 5: Solve for x
    x = 70,463,409,872,318,680/349,725,620.25
  6. Step 6: Final answer
    x = 201,481,978.42

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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.