Home / 354,295,805.60-531,443,708.40-182,108,921.60

Finding the Fourth Proportional to 354,295,805.60, 531,443,708.40 and 182,108,921.60

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Solution

The fourth proportional to 354,295,805.60, 531,443,708.40 and 182,108,921.60 is: 273,163,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,295,805.60 : 531,443,708.40 = 182,108,921.60 : x
  2. Step 2: Convert to fraction form
    354,295,805.60/531,443,708.40 = 182,108,921.60/x
  3. Step 3: Cross multiply
    354,295,805.60x = 531,443,708.40 × 182,108,921.60
  4. Step 4: Simplify right side
    354,295,805.60x = 96,780,640,627,828,848
  5. Step 5: Solve for x
    x = 96,780,640,627,828,848/354,295,805.60
  6. Step 6: Final answer
    x = 273,163,382.40

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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.