Home / 484,945,448.25-726,921,238.83-368,113,479.66

Finding the Fourth Proportional to 484,945,448.25, 726,921,238.83 and 368,113,479.66

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Solution

The fourth proportional to 484,945,448.25, 726,921,238.83 and 368,113,479.66 is: 551,793,006.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,945,448.25 : 726,921,238.83 = 368,113,479.66 : x
  2. Step 2: Convert to fraction form
    484,945,448.25/726,921,238.83 = 368,113,479.66/x
  3. Step 3: Cross multiply
    484,945,448.25x = 726,921,238.83 × 368,113,479.66
  4. Step 4: Simplify right side
    484,945,448.25x = 267,589,506,663,085,088
  5. Step 5: Solve for x
    x = 267,589,506,663,085,088/484,945,448.25
  6. Step 6: Final answer
    x = 551,793,006.05

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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.