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Finding the Fourth Proportional to 604,651,449.20, 906,977,173.80 and 483,719,097.20

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Solution

The fourth proportional to 604,651,449.20, 906,977,173.80 and 483,719,097.20 is: 725,578,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,651,449.20 : 906,977,173.80 = 483,719,097.20 : x
  2. Step 2: Convert to fraction form
    604,651,449.20/906,977,173.80 = 483,719,097.20/x
  3. Step 3: Cross multiply
    604,651,449.20x = 906,977,173.80 × 483,719,097.20
  4. Step 4: Simplify right side
    604,651,449.20x = 438,722,179,691,543,488
  5. Step 5: Solve for x
    x = 438,722,179,691,543,488/604,651,449.20
  6. Step 6: Final answer
    x = 725,578,645.80

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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.