Home / 480,147,827.72-662,601,400.04-268,454,617.70

Finding the Fourth Proportional to 480,147,827.72, 662,601,400.04 and 268,454,617.70

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Solution

The fourth proportional to 480,147,827.72, 662,601,400.04 and 268,454,617.70 is: 370,465,917.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,147,827.72 : 662,601,400.04 = 268,454,617.70 : x
  2. Step 2: Convert to fraction form
    480,147,827.72/662,601,400.04 = 268,454,617.70/x
  3. Step 3: Cross multiply
    480,147,827.72x = 662,601,400.04 × 268,454,617.70
  4. Step 4: Simplify right side
    480,147,827.72x = 177,878,405,535,222,944
  5. Step 5: Solve for x
    x = 177,878,405,535,222,944/480,147,827.72
  6. Step 6: Final answer
    x = 370,465,917.51

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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.