Home / 716,321,542.40-1,074,701,598.62-366,815,074.03

Finding the Fourth Proportional to 716,321,542.40, 1,074,701,598.62 and 366,815,074.03

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Solution

The fourth proportional to 716,321,542.40, 1,074,701,598.62 and 366,815,074.03 is: 550,334,902.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,321,542.40 : 1,074,701,598.62 = 366,815,074.03 : x
  2. Step 2: Convert to fraction form
    716,321,542.40/1,074,701,598.62 = 366,815,074.03/x
  3. Step 3: Cross multiply
    716,321,542.40x = 1,074,701,598.62 × 366,815,074.03
  4. Step 4: Simplify right side
    716,321,542.40x = 394,216,746,455,487,936
  5. Step 5: Solve for x
    x = 394,216,746,455,487,936/716,321,542.40
  6. Step 6: Final answer
    x = 550,334,902.86

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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.