Home / 352,296,552.80-528,444,829.20-335,290,440.80

Finding the Fourth Proportional to 352,296,552.80, 528,444,829.20 and 335,290,440.80

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Solution

The fourth proportional to 352,296,552.80, 528,444,829.20 and 335,290,440.80 is: 502,935,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,296,552.80 : 528,444,829.20 = 335,290,440.80 : x
  2. Step 2: Convert to fraction form
    352,296,552.80/528,444,829.20 = 335,290,440.80/x
  3. Step 3: Cross multiply
    352,296,552.80x = 528,444,829.20 × 335,290,440.80
  4. Step 4: Simplify right side
    352,296,552.80x = 177,182,499,720,948,704
  5. Step 5: Solve for x
    x = 177,182,499,720,948,704/352,296,552.80
  6. Step 6: Final answer
    x = 502,935,661.20

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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.