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Finding the Fourth Proportional to 616,074,801.18, 850,183,973.07 and 333,817,019.33

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Solution

The fourth proportional to 616,074,801.18, 850,183,973.07 and 333,817,019.33 is: 460,667,891.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,074,801.18 : 850,183,973.07 = 333,817,019.33 : x
  2. Step 2: Convert to fraction form
    616,074,801.18/850,183,973.07 = 333,817,019.33/x
  3. Step 3: Cross multiply
    616,074,801.18x = 850,183,973.07 × 333,817,019.33
  4. Step 4: Simplify right side
    616,074,801.18x = 283,805,879,774,259,008
  5. Step 5: Solve for x
    x = 283,805,879,774,259,008/616,074,801.18
  6. Step 6: Final answer
    x = 460,667,891.68

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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.