Home / 319,719,228.84-441,223,234.50-195,936,001.32

Finding the Fourth Proportional to 319,719,228.84, 441,223,234.50 and 195,936,001.32

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Solution

The fourth proportional to 319,719,228.84, 441,223,234.50 and 195,936,001.32 is: 270,398,238.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,719,228.84 : 441,223,234.50 = 195,936,001.32 : x
  2. Step 2: Convert to fraction form
    319,719,228.84/441,223,234.50 = 195,936,001.32/x
  3. Step 3: Cross multiply
    319,719,228.84x = 441,223,234.50 × 195,936,001.32
  4. Step 4: Simplify right side
    319,719,228.84x = 86,451,516,257,406,672
  5. Step 5: Solve for x
    x = 86,451,516,257,406,672/319,719,228.84
  6. Step 6: Final answer
    x = 270,398,238.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.