Home / 454,360,192.60-681,540,284.96-109,313,815.56

Finding the Fourth Proportional to 454,360,192.60, 681,540,284.96 and 109,313,815.56

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Solution

The fourth proportional to 454,360,192.60, 681,540,284.96 and 109,313,815.56 is: 163,970,722.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,360,192.60 : 681,540,284.96 = 109,313,815.56 : x
  2. Step 2: Convert to fraction form
    454,360,192.60/681,540,284.96 = 109,313,815.56/x
  3. Step 3: Cross multiply
    454,360,192.60x = 681,540,284.96 × 109,313,815.56
  4. Step 4: Simplify right side
    454,360,192.60x = 74,501,769,006,827,280
  5. Step 5: Solve for x
    x = 74,501,769,006,827,280/454,360,192.60
  6. Step 6: Final answer
    x = 163,970,722.39

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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.