Home / 304,128,220.20-456,192,330.30-112,726,645.80

Finding the Fourth Proportional to 304,128,220.20, 456,192,330.30 and 112,726,645.80

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Solution

The fourth proportional to 304,128,220.20, 456,192,330.30 and 112,726,645.80 is: 169,089,968.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,128,220.20 : 456,192,330.30 = 112,726,645.80 : x
  2. Step 2: Convert to fraction form
    304,128,220.20/456,192,330.30 = 112,726,645.80/x
  3. Step 3: Cross multiply
    304,128,220.20x = 456,192,330.30 × 112,726,645.80
  4. Step 4: Simplify right side
    304,128,220.20x = 51,425,031,234,404,704
  5. Step 5: Solve for x
    x = 51,425,031,234,404,704/304,128,220.20
  6. Step 6: Final answer
    x = 169,089,968.70

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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.