Home / 709,633,019.20-1,064,449,528.80-224,958,049.60

Finding the Fourth Proportional to 709,633,019.20, 1,064,449,528.80 and 224,958,049.60

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Solution

The fourth proportional to 709,633,019.20, 1,064,449,528.80 and 224,958,049.60 is: 337,437,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,633,019.20 : 1,064,449,528.80 = 224,958,049.60 : x
  2. Step 2: Convert to fraction form
    709,633,019.20/1,064,449,528.80 = 224,958,049.60/x
  3. Step 3: Cross multiply
    709,633,019.20x = 1,064,449,528.80 × 224,958,049.60
  4. Step 4: Simplify right side
    709,633,019.20x = 239,456,489,896,487,008
  5. Step 5: Solve for x
    x = 239,456,489,896,487,008/709,633,019.20
  6. Step 6: Final answer
    x = 337,437,074.40

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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.