Home / 295,238,977.60-442,858,466.40-141,848,046.40

Finding the Fourth Proportional to 295,238,977.60, 442,858,466.40 and 141,848,046.40

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Solution

The fourth proportional to 295,238,977.60, 442,858,466.40 and 141,848,046.40 is: 212,772,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,238,977.60 : 442,858,466.40 = 141,848,046.40 : x
  2. Step 2: Convert to fraction form
    295,238,977.60/442,858,466.40 = 141,848,046.40/x
  3. Step 3: Cross multiply
    295,238,977.60x = 442,858,466.40 × 141,848,046.40
  4. Step 4: Simplify right side
    295,238,977.60x = 62,818,608,290,540,040
  5. Step 5: Solve for x
    x = 62,818,608,290,540,040/295,238,977.60
  6. Step 6: Final answer
    x = 212,772,069.60

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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.