Home / 832,686,170.88-1,149,106,923.45-461,408,202.12

Finding the Fourth Proportional to 832,686,170.88, 1,149,106,923.45 and 461,408,202.12

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Solution

The fourth proportional to 832,686,170.88, 1,149,106,923.45 and 461,408,202.12 is: 636,743,323.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,686,170.88 : 1,149,106,923.45 = 461,408,202.12 : x
  2. Step 2: Convert to fraction form
    832,686,170.88/1,149,106,923.45 = 461,408,202.12/x
  3. Step 3: Cross multiply
    832,686,170.88x = 1,149,106,923.45 × 461,408,202.12
  4. Step 4: Simplify right side
    832,686,170.88x = 530,207,359,592,708,992
  5. Step 5: Solve for x
    x = 530,207,359,592,708,992/832,686,170.88
  6. Step 6: Final answer
    x = 636,743,323.16

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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.