Home / 444,109,926.40-665,769,209.82-210,796,698.40

Finding the Fourth Proportional to 444,109,926.40, 665,769,209.82 and 210,796,698.40

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Solution

The fourth proportional to 444,109,926.40, 665,769,209.82 and 210,796,698.40 is: 316,007,238.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,109,926.40 : 665,769,209.82 = 210,796,698.40 : x
  2. Step 2: Convert to fraction form
    444,109,926.40/665,769,209.82 = 210,796,698.40/x
  3. Step 3: Cross multiply
    444,109,926.40x = 665,769,209.82 × 210,796,698.40
  4. Step 4: Simplify right side
    444,109,926.40x = 140,341,951,326,432,880
  5. Step 5: Solve for x
    x = 140,341,951,326,432,880/444,109,926.40
  6. Step 6: Final answer
    x = 316,007,238.26

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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.