Home / 949,406,469.20-1,424,361,646.20-335,926,725.20

Finding the Fourth Proportional to 949,406,469.20, 1,424,361,646.20 and 335,926,725.20

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Solution

The fourth proportional to 949,406,469.20, 1,424,361,646.20 and 335,926,725.20 is: 503,979,232.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,406,469.20 : 1,424,361,646.20 = 335,926,725.20 : x
  2. Step 2: Convert to fraction form
    949,406,469.20/1,424,361,646.20 = 335,926,725.20/x
  3. Step 3: Cross multiply
    949,406,469.20x = 1,424,361,646.20 × 335,926,725.20
  4. Step 4: Simplify right side
    949,406,469.20x = 478,481,143,308,447,040
  5. Step 5: Solve for x
    x = 478,481,143,308,447,040/949,406,469.20
  6. Step 6: Final answer
    x = 503,979,232.11

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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.