Home / 832,718,858.28-1,149,158,870.82-461,447,089.96

Finding the Fourth Proportional to 832,718,858.28, 1,149,158,870.82 and 461,447,089.96

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Solution

The fourth proportional to 832,718,858.28, 1,149,158,870.82 and 461,447,089.96 is: 636,800,778.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,718,858.28 : 1,149,158,870.82 = 461,447,089.96 : x
  2. Step 2: Convert to fraction form
    832,718,858.28/1,149,158,870.82 = 461,447,089.96/x
  3. Step 3: Cross multiply
    832,718,858.28x = 1,149,158,870.82 × 461,447,089.96
  4. Step 4: Simplify right side
    832,718,858.28x = 530,276,016,841,608,512
  5. Step 5: Solve for x
    x = 530,276,016,841,608,512/832,718,858.28
  6. Step 6: Final answer
    x = 636,800,778.04

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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.