Home / 336,083,947.20-504,125,920.80-131,544,043.20

Finding the Fourth Proportional to 336,083,947.20, 504,125,920.80 and 131,544,043.20

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Solution

The fourth proportional to 336,083,947.20, 504,125,920.80 and 131,544,043.20 is: 197,316,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,083,947.20 : 504,125,920.80 = 131,544,043.20 : x
  2. Step 2: Convert to fraction form
    336,083,947.20/504,125,920.80 = 131,544,043.20/x
  3. Step 3: Cross multiply
    336,083,947.20x = 504,125,920.80 × 131,544,043.20
  4. Step 4: Simplify right side
    336,083,947.20x = 66,314,761,903,954,984
  5. Step 5: Solve for x
    x = 66,314,761,903,954,984/336,083,947.20
  6. Step 6: Final answer
    x = 197,316,064.80

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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.