Home / 627,849,497.80-941,774,246.70-491,651,302.60

Finding the Fourth Proportional to 627,849,497.80, 941,774,246.70 and 491,651,302.60

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Solution

The fourth proportional to 627,849,497.80, 941,774,246.70 and 491,651,302.60 is: 737,476,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,849,497.80 : 941,774,246.70 = 491,651,302.60 : x
  2. Step 2: Convert to fraction form
    627,849,497.80/941,774,246.70 = 491,651,302.60/x
  3. Step 3: Cross multiply
    627,849,497.80x = 941,774,246.70 × 491,651,302.60
  4. Step 4: Simplify right side
    627,849,497.80x = 463,024,535,145,188,800
  5. Step 5: Solve for x
    x = 463,024,535,145,188,800/627,849,497.80
  6. Step 6: Final answer
    x = 737,476,953.90

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Similar ratio
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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.