Home / 627,849,496.80-941,774,245.20-491,651,301.60

Finding the Fourth Proportional to 627,849,496.80, 941,774,245.20 and 491,651,301.60

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Solution

The fourth proportional to 627,849,496.80, 941,774,245.20 and 491,651,301.60 is: 737,476,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,849,496.80 : 941,774,245.20 = 491,651,301.60 : x
  2. Step 2: Convert to fraction form
    627,849,496.80/941,774,245.20 = 491,651,301.60/x
  3. Step 3: Cross multiply
    627,849,496.80x = 941,774,245.20 × 491,651,301.60
  4. Step 4: Simplify right side
    627,849,496.80x = 463,024,533,465,937,600
  5. Step 5: Solve for x
    x = 463,024,533,465,937,600/627,849,496.80
  6. Step 6: Final answer
    x = 737,476,952.40

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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.