Home / 295,238,961.60-442,858,442.40-141,848,030.40

Finding the Fourth Proportional to 295,238,961.60, 442,858,442.40 and 141,848,030.40

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Solution

The fourth proportional to 295,238,961.60, 442,858,442.40 and 141,848,030.40 is: 212,772,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,238,961.60 : 442,858,442.40 = 141,848,030.40 : x
  2. Step 2: Convert to fraction form
    295,238,961.60/442,858,442.40 = 141,848,030.40/x
  3. Step 3: Cross multiply
    295,238,961.60x = 442,858,442.40 × 141,848,030.40
  4. Step 4: Simplify right side
    295,238,961.60x = 62,818,597,800,451,848
  5. Step 5: Solve for x
    x = 62,818,597,800,451,848/295,238,961.60
  6. Step 6: Final answer
    x = 212,772,045.60

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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.