Home / 671,956,351.08-927,252,413.07-374,585,439.45

Finding the Fourth Proportional to 671,956,351.08, 927,252,413.07 and 374,585,439.45

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Solution

The fourth proportional to 671,956,351.08, 927,252,413.07 and 374,585,439.45 is: 516,901,510.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,956,351.08 : 927,252,413.07 = 374,585,439.45 : x
  2. Step 2: Convert to fraction form
    671,956,351.08/927,252,413.07 = 374,585,439.45/x
  3. Step 3: Cross multiply
    671,956,351.08x = 927,252,413.07 × 374,585,439.45
  4. Step 4: Simplify right side
    671,956,351.08x = 347,335,252,630,898,880
  5. Step 5: Solve for x
    x = 347,335,252,630,898,880/671,956,351.08
  6. Step 6: Final answer
    x = 516,901,510.15

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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.