Home / 344,976,409.80-517,464,614.70-222,532,403.40

Finding the Fourth Proportional to 344,976,409.80, 517,464,614.70 and 222,532,403.40

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Solution

The fourth proportional to 344,976,409.80, 517,464,614.70 and 222,532,403.40 is: 333,798,605.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,976,409.80 : 517,464,614.70 = 222,532,403.40 : x
  2. Step 2: Convert to fraction form
    344,976,409.80/517,464,614.70 = 222,532,403.40/x
  3. Step 3: Cross multiply
    344,976,409.80x = 517,464,614.70 × 222,532,403.40
  4. Step 4: Simplify right side
    344,976,409.80x = 115,152,644,383,645,968
  5. Step 5: Solve for x
    x = 115,152,644,383,645,968/344,976,409.80
  6. Step 6: Final answer
    x = 333,798,605.10

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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.