Home / 559,709,131.20-839,917,591.20-329,677,771.20

Finding the Fourth Proportional to 559,709,131.20, 839,917,591.20 and 329,677,771.20

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Solution

The fourth proportional to 559,709,131.20, 839,917,591.20 and 329,677,771.20 is: 494,725,106.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,709,131.20 : 839,917,591.20 = 329,677,771.20 : x
  2. Step 2: Convert to fraction form
    559,709,131.20/839,917,591.20 = 329,677,771.20/x
  3. Step 3: Cross multiply
    559,709,131.20x = 839,917,591.20 × 329,677,771.20
  4. Step 4: Simplify right side
    559,709,131.20x = 276,902,159,458,488,736
  5. Step 5: Solve for x
    x = 276,902,159,458,488,736/559,709,131.20
  6. Step 6: Final answer
    x = 494,725,106.35

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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.