Home / 352,296,541.80-528,444,812.70-335,290,429.80

Finding the Fourth Proportional to 352,296,541.80, 528,444,812.70 and 335,290,429.80

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Solution

The fourth proportional to 352,296,541.80, 528,444,812.70 and 335,290,429.80 is: 502,935,644.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,296,541.80 : 528,444,812.70 = 335,290,429.80 : x
  2. Step 2: Convert to fraction form
    352,296,541.80/528,444,812.70 = 335,290,429.80/x
  3. Step 3: Cross multiply
    352,296,541.80x = 528,444,812.70 × 335,290,429.80
  4. Step 4: Simplify right side
    352,296,541.80x = 177,182,488,375,763,488
  5. Step 5: Solve for x
    x = 177,182,488,375,763,488/352,296,541.80
  6. Step 6: Final answer
    x = 502,935,644.70

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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.