Home / 295,025,546.40-442,538,319.60-158,976,650.40

Finding the Fourth Proportional to 295,025,546.40, 442,538,319.60 and 158,976,650.40

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Solution

The fourth proportional to 295,025,546.40, 442,538,319.60 and 158,976,650.40 is: 238,464,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,025,546.40 : 442,538,319.60 = 158,976,650.40 : x
  2. Step 2: Convert to fraction form
    295,025,546.40/442,538,319.60 = 158,976,650.40/x
  3. Step 3: Cross multiply
    295,025,546.40x = 442,538,319.60 × 158,976,650.40
  4. Step 4: Simplify right side
    295,025,546.40x = 70,353,259,723,652,672
  5. Step 5: Solve for x
    x = 70,353,259,723,652,672/295,025,546.40
  6. Step 6: Final answer
    x = 238,464,975.60

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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.