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Finding the Fourth Proportional to 240,620,413.70, 360,930,620.55 and 58,867,591.70

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Solution

The fourth proportional to 240,620,413.70, 360,930,620.55 and 58,867,591.70 is: 88,301,387.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,620,413.70 : 360,930,620.55 = 58,867,591.70 : x
  2. Step 2: Convert to fraction form
    240,620,413.70/360,930,620.55 = 58,867,591.70/x
  3. Step 3: Cross multiply
    240,620,413.70x = 360,930,620.55 × 58,867,591.70
  4. Step 4: Simplify right side
    240,620,413.70x = 21,247,116,402,565,032
  5. Step 5: Solve for x
    x = 21,247,116,402,565,032/240,620,413.70
  6. Step 6: Final answer
    x = 88,301,387.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.