Home / 447,300,593.80-670,726,369.59-260,614,964.14

Finding the Fourth Proportional to 447,300,593.80, 670,726,369.59 and 260,614,964.14

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Solution

The fourth proportional to 447,300,593.80, 670,726,369.59 and 260,614,964.14 is: 390,791,631.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,300,593.80 : 670,726,369.59 = 260,614,964.14 : x
  2. Step 2: Convert to fraction form
    447,300,593.80/670,726,369.59 = 260,614,964.14/x
  3. Step 3: Cross multiply
    447,300,593.80x = 670,726,369.59 × 260,614,964.14
  4. Step 4: Simplify right side
    447,300,593.80x = 174,801,328,758,450,240
  5. Step 5: Solve for x
    x = 174,801,328,758,450,240/447,300,593.80
  6. Step 6: Final answer
    x = 390,791,631.36

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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.