Home / 217,811,117.60-326,774,413.20-94,936,709.60

Finding the Fourth Proportional to 217,811,117.60, 326,774,413.20 and 94,936,709.60

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Solution

The fourth proportional to 217,811,117.60, 326,774,413.20 and 94,936,709.60 is: 142,430,229.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,811,117.60 : 326,774,413.20 = 94,936,709.60 : x
  2. Step 2: Convert to fraction form
    217,811,117.60/326,774,413.20 = 94,936,709.60/x
  3. Step 3: Cross multiply
    217,811,117.60x = 326,774,413.20 × 94,936,709.60
  4. Step 4: Simplify right side
    217,811,117.60x = 31,022,887,570,678,804
  5. Step 5: Solve for x
    x = 31,022,887,570,678,804/217,811,117.60
  6. Step 6: Final answer
    x = 142,430,229.97

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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.