Home / 746,168,384.97-1,120,222,473.48-573,766,266.96

Finding the Fourth Proportional to 746,168,384.97, 1,120,222,473.48 and 573,766,266.96

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Solution

The fourth proportional to 746,168,384.97, 1,120,222,473.48 and 573,766,266.96 is: 861,395,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,168,384.97 : 1,120,222,473.48 = 573,766,266.96 : x
  2. Step 2: Convert to fraction form
    746,168,384.97/1,120,222,473.48 = 573,766,266.96/x
  3. Step 3: Cross multiply
    746,168,384.97x = 1,120,222,473.48 × 573,766,266.96
  4. Step 4: Simplify right side
    746,168,384.97x = 642,745,866,773,317,248
  5. Step 5: Solve for x
    x = 642,745,866,773,317,248/746,168,384.97
  6. Step 6: Final answer
    x = 861,395,202.10

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Double scale
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1.5x scale

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.