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Finding the Fourth Proportional to 662,584,603.52, 914,407,661.68 and 365,226,174.96

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Solution

The fourth proportional to 662,584,603.52, 914,407,661.68 and 365,226,174.96 is: 504,034,670.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,584,603.52 : 914,407,661.68 = 365,226,174.96 : x
  2. Step 2: Convert to fraction form
    662,584,603.52/914,407,661.68 = 365,226,174.96/x
  3. Step 3: Cross multiply
    662,584,603.52x = 914,407,661.68 × 365,226,174.96
  4. Step 4: Simplify right side
    662,584,603.52x = 333,965,612,629,504,128
  5. Step 5: Solve for x
    x = 333,965,612,629,504,128/662,584,603.52
  6. Step 6: Final answer
    x = 504,034,670.98

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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.