Home / 564,108,845.32-846,360,687.66-219,304,413.28

Finding the Fourth Proportional to 564,108,845.32, 846,360,687.66 and 219,304,413.28

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Solution

The fourth proportional to 564,108,845.32, 846,360,687.66 and 219,304,413.28 is: 329,033,369.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,108,845.32 : 846,360,687.66 = 219,304,413.28 : x
  2. Step 2: Convert to fraction form
    564,108,845.32/846,360,687.66 = 219,304,413.28/x
  3. Step 3: Cross multiply
    564,108,845.32x = 846,360,687.66 × 219,304,413.28
  4. Step 4: Simplify right side
    564,108,845.32x = 185,610,634,030,533,632
  5. Step 5: Solve for x
    x = 185,610,634,030,533,632/564,108,845.32
  6. Step 6: Final answer
    x = 329,033,369.31

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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.