Home / 294,120,413.40-441,180,620.10-185,281,296.60

Finding the Fourth Proportional to 294,120,413.40, 441,180,620.10 and 185,281,296.60

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Solution

The fourth proportional to 294,120,413.40, 441,180,620.10 and 185,281,296.60 is: 277,921,944.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,120,413.40 : 441,180,620.10 = 185,281,296.60 : x
  2. Step 2: Convert to fraction form
    294,120,413.40/441,180,620.10 = 185,281,296.60/x
  3. Step 3: Cross multiply
    294,120,413.40x = 441,180,620.10 × 185,281,296.60
  4. Step 4: Simplify right side
    294,120,413.40x = 81,742,517,326,920,016
  5. Step 5: Solve for x
    x = 81,742,517,326,920,016/294,120,413.40
  6. Step 6: Final answer
    x = 277,921,944.90

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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.