Home / 148,334,623.20-222,596,413.20-86,923,663.20

Finding the Fourth Proportional to 148,334,623.20, 222,596,413.20 and 86,923,663.20

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Solution

The fourth proportional to 148,334,623.20, 222,596,413.20 and 86,923,663.20 is: 130,440,858.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,334,623.20 : 222,596,413.20 = 86,923,663.20 : x
  2. Step 2: Convert to fraction form
    148,334,623.20/222,596,413.20 = 86,923,663.20/x
  3. Step 3: Cross multiply
    148,334,623.20x = 222,596,413.20 × 86,923,663.20
  4. Step 4: Simplify right side
    148,334,623.20x = 19,348,895,650,524,832
  5. Step 5: Solve for x
    x = 19,348,895,650,524,832/148,334,623.20
  6. Step 6: Final answer
    x = 130,440,858.87

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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.