Home / 445,297,468.04-614,489,686.52-247,056,853.04

Finding the Fourth Proportional to 445,297,468.04, 614,489,686.52 and 247,056,853.04

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Solution

The fourth proportional to 445,297,468.04, 614,489,686.52 and 247,056,853.04 is: 340,926,906.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,297,468.04 : 614,489,686.52 = 247,056,853.04 : x
  2. Step 2: Convert to fraction form
    445,297,468.04/614,489,686.52 = 247,056,853.04/x
  3. Step 3: Cross multiply
    445,297,468.04x = 614,489,686.52 × 247,056,853.04
  4. Step 4: Simplify right side
    445,297,468.04x = 151,813,888,177,167,296
  5. Step 5: Solve for x
    x = 151,813,888,177,167,296/445,297,468.04
  6. Step 6: Final answer
    x = 340,926,906.33

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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.