Home / 447,613,297.40-671,419,946.10-124,497,169.40

Finding the Fourth Proportional to 447,613,297.40, 671,419,946.10 and 124,497,169.40

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Solution

The fourth proportional to 447,613,297.40, 671,419,946.10 and 124,497,169.40 is: 186,745,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,613,297.40 : 671,419,946.10 = 124,497,169.40 : x
  2. Step 2: Convert to fraction form
    447,613,297.40/671,419,946.10 = 124,497,169.40/x
  3. Step 3: Cross multiply
    447,613,297.40x = 671,419,946.10 × 124,497,169.40
  4. Step 4: Simplify right side
    447,613,297.40x = 83,589,882,768,150,576
  5. Step 5: Solve for x
    x = 83,589,882,768,150,576/447,613,297.40
  6. Step 6: Final answer
    x = 186,745,754.10

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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.