Home / 627,619,060.50-941,564,781.13-190,908,394.44

Finding the Fourth Proportional to 627,619,060.50, 941,564,781.13 and 190,908,394.44

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Solution

The fourth proportional to 627,619,060.50, 941,564,781.13 and 190,908,394.44 is: 286,404,017.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,619,060.50 : 941,564,781.13 = 190,908,394.44 : x
  2. Step 2: Convert to fraction form
    627,619,060.50/941,564,781.13 = 190,908,394.44/x
  3. Step 3: Cross multiply
    627,619,060.50x = 941,564,781.13 × 190,908,394.44
  4. Step 4: Simplify right side
    627,619,060.50x = 179,752,620,628,964,608
  5. Step 5: Solve for x
    x = 179,752,620,628,964,608/627,619,060.50
  6. Step 6: Final answer
    x = 286,404,017.89

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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.