Home / 798,098,541.96-1,101,365,584.74-445,680,725.52

Finding the Fourth Proportional to 798,098,541.96, 1,101,365,584.74 and 445,680,725.52

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Solution

The fourth proportional to 798,098,541.96, 1,101,365,584.74 and 445,680,725.52 is: 615,033,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,098,541.96 : 1,101,365,584.74 = 445,680,725.52 : x
  2. Step 2: Convert to fraction form
    798,098,541.96/1,101,365,584.74 = 445,680,725.52/x
  3. Step 3: Cross multiply
    798,098,541.96x = 1,101,365,584.74 × 445,680,725.52
  4. Step 4: Simplify right side
    798,098,541.96x = 490,857,412,869,682,240
  5. Step 5: Solve for x
    x = 490,857,412,869,682,240/798,098,541.96
  6. Step 6: Final answer
    x = 615,033,591.80

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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.