Home / 222,656,223.20-333,984,334.80-131,733,010.40

Finding the Fourth Proportional to 222,656,223.20, 333,984,334.80 and 131,733,010.40

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Solution

The fourth proportional to 222,656,223.20, 333,984,334.80 and 131,733,010.40 is: 197,599,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,656,223.20 : 333,984,334.80 = 131,733,010.40 : x
  2. Step 2: Convert to fraction form
    222,656,223.20/333,984,334.80 = 131,733,010.40/x
  3. Step 3: Cross multiply
    222,656,223.20x = 333,984,334.80 × 131,733,010.40
  4. Step 4: Simplify right side
    222,656,223.20x = 43,996,761,849,645,488
  5. Step 5: Solve for x
    x = 43,996,761,849,645,488/222,656,223.20
  6. Step 6: Final answer
    x = 197,599,515.60

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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.