Home / 616,661,321.04-851,046,434.04-338,256,653.16

Finding the Fourth Proportional to 616,661,321.04, 851,046,434.04 and 338,256,653.16

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Solution

The fourth proportional to 616,661,321.04, 851,046,434.04 and 338,256,653.16 is: 466,823,698.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,661,321.04 : 851,046,434.04 = 338,256,653.16 : x
  2. Step 2: Convert to fraction form
    616,661,321.04/851,046,434.04 = 338,256,653.16/x
  3. Step 3: Cross multiply
    616,661,321.04x = 851,046,434.04 × 338,256,653.16
  4. Step 4: Simplify right side
    616,661,321.04x = 287,872,118,462,123,104
  5. Step 5: Solve for x
    x = 287,872,118,462,123,104/616,661,321.04
  6. Step 6: Final answer
    x = 466,823,698.26

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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.