Home / 362,352,384.48-543,487,873.50-100,074,221.58

Finding the Fourth Proportional to 362,352,384.48, 543,487,873.50 and 100,074,221.58

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Solution

The fourth proportional to 362,352,384.48, 543,487,873.50 and 100,074,221.58 is: 150,100,090.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,352,384.48 : 543,487,873.50 = 100,074,221.58 : x
  2. Step 2: Convert to fraction form
    362,352,384.48/543,487,873.50 = 100,074,221.58/x
  3. Step 3: Cross multiply
    362,352,384.48x = 543,487,873.50 × 100,074,221.58
  4. Step 4: Simplify right side
    362,352,384.48x = 54,389,125,878,682,008
  5. Step 5: Solve for x
    x = 54,389,125,878,682,008/362,352,384.48
  6. Step 6: Final answer
    x = 150,100,090.98

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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.