Home / 507,321,569.20-760,795,697.40-175,244,069.40

Finding the Fourth Proportional to 507,321,569.20, 760,795,697.40 and 175,244,069.40

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Solution

The fourth proportional to 507,321,569.20, 760,795,697.40 and 175,244,069.40 is: 262,801,627.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,321,569.20 : 760,795,697.40 = 175,244,069.40 : x
  2. Step 2: Convert to fraction form
    507,321,569.20/760,795,697.40 = 175,244,069.40/x
  3. Step 3: Cross multiply
    507,321,569.20x = 760,795,697.40 × 175,244,069.40
  4. Step 4: Simplify right side
    507,321,569.20x = 133,324,933,994,386,992
  5. Step 5: Solve for x
    x = 133,324,933,994,386,992/507,321,569.20
  6. Step 6: Final answer
    x = 262,801,627.39

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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.