Home / 350,317,899.59-483,430,191.09-193,680,979.25

Finding the Fourth Proportional to 350,317,899.59, 483,430,191.09 and 193,680,979.25

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Solution

The fourth proportional to 350,317,899.59, 483,430,191.09 and 193,680,979.25 is: 267,275,046.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,317,899.59 : 483,430,191.09 = 193,680,979.25 : x
  2. Step 2: Convert to fraction form
    350,317,899.59/483,430,191.09 = 193,680,979.25/x
  3. Step 3: Cross multiply
    350,317,899.59x = 483,430,191.09 × 193,680,979.25
  4. Step 4: Simplify right side
    350,317,899.59x = 93,631,232,809,441,552
  5. Step 5: Solve for x
    x = 93,631,232,809,441,552/350,317,899.59
  6. Step 6: Final answer
    x = 267,275,046.23

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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.