Home / 416,870,893,502.10-622,499,125,176.63-340,444,949,963.04

Finding the Fourth Proportional to 416,870,893,502.10, 622,499,125,176.63 and 340,444,949,963.04

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Solution

The fourth proportional to 416,870,893,502.10, 622,499,125,176.63 and 340,444,949,963.04 is: 508,374,863,359.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,870,893,502.10 : 622,499,125,176.63 = 340,444,949,963.04 : x
  2. Step 2: Convert to fraction form
    416,870,893,502.10/622,499,125,176.63 = 340,444,949,963.04/x
  3. Step 3: Cross multiply
    416,870,893,502.10x = 622,499,125,176.63 × 340,444,949,963.04
  4. Step 4: Simplify right side
    416,870,893,502.10x = 211,926,683,522,793,969,025,024
  5. Step 5: Solve for x
    x = 211,926,683,522,793,969,025,024/416,870,893,502.10
  6. Step 6: Final answer
    x = 508,374,863,359.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.