Home / 362,352,387.48-543,487,878-100,074,224.58

Finding the Fourth Proportional to 362,352,387.48, 543,487,878 and 100,074,224.58

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Solution

The fourth proportional to 362,352,387.48, 543,487,878 and 100,074,224.58 is: 150,100,095.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,352,387.48 : 543,487,878 = 100,074,224.58 : x
  2. Step 2: Convert to fraction form
    362,352,387.48/543,487,878 = 100,074,224.58/x
  3. Step 3: Cross multiply
    362,352,387.48x = 543,487,878 × 100,074,224.58
  4. Step 4: Simplify right side
    362,352,387.48x = 54,389,127,959,479,640
  5. Step 5: Solve for x
    x = 54,389,127,959,479,640/362,352,387.48
  6. Step 6: Final answer
    x = 150,100,095.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.