Home / 366,797,995.84-506,185,413.60-210,161,958.40

Finding the Fourth Proportional to 366,797,995.84, 506,185,413.60 and 210,161,958.40

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Solution

The fourth proportional to 366,797,995.84, 506,185,413.60 and 210,161,958.40 is: 290,025,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,797,995.84 : 506,185,413.60 = 210,161,958.40 : x
  2. Step 2: Convert to fraction form
    366,797,995.84/506,185,413.60 = 210,161,958.40/x
  3. Step 3: Cross multiply
    366,797,995.84x = 506,185,413.60 × 210,161,958.40
  4. Step 4: Simplify right side
    366,797,995.84x = 106,380,917,835,690,000
  5. Step 5: Solve for x
    x = 106,380,917,835,690,000/366,797,995.84
  6. Step 6: Final answer
    x = 290,025,897.20

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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.