Home / 323,627,509.32-446,727,413.94-212,125,535.72

Finding the Fourth Proportional to 323,627,509.32, 446,727,413.94 and 212,125,535.72

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Solution

The fourth proportional to 323,627,509.32, 446,727,413.94 and 212,125,535.72 is: 292,812,845.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,627,509.32 : 446,727,413.94 = 212,125,535.72 : x
  2. Step 2: Convert to fraction form
    323,627,509.32/446,727,413.94 = 212,125,535.72/x
  3. Step 3: Cross multiply
    323,627,509.32x = 446,727,413.94 × 212,125,535.72
  4. Step 4: Simplify right side
    323,627,509.32x = 94,762,292,002,832,688
  5. Step 5: Solve for x
    x = 94,762,292,002,832,688/323,627,509.32
  6. Step 6: Final answer
    x = 292,812,845.86

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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.