Home / 832,686,196.26-1,149,106,958.49-461,408,227.50

Finding the Fourth Proportional to 832,686,196.26, 1,149,106,958.49 and 461,408,227.50

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Solution

The fourth proportional to 832,686,196.26, 1,149,106,958.49 and 461,408,227.50 is: 636,743,358.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,686,196.26 : 1,149,106,958.49 = 461,408,227.50 : x
  2. Step 2: Convert to fraction form
    832,686,196.26/1,149,106,958.49 = 461,408,227.50/x
  3. Step 3: Cross multiply
    832,686,196.26x = 1,149,106,958.49 × 461,408,227.50
  4. Step 4: Simplify right side
    832,686,196.26x = 530,207,404,924,787,008
  5. Step 5: Solve for x
    x = 530,207,404,924,787,008/832,686,196.26
  6. Step 6: Final answer
    x = 636,743,358.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.