Home / 1,074,304,112.30-1,611,456,168.45-297,948,272.30

Finding the Fourth Proportional to 1,074,304,112.30, 1,611,456,168.45 and 297,948,272.30

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Solution

The fourth proportional to 1,074,304,112.30, 1,611,456,168.45 and 297,948,272.30 is: 446,922,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,304,112.30 : 1,611,456,168.45 = 297,948,272.30 : x
  2. Step 2: Convert to fraction form
    1,074,304,112.30/1,611,456,168.45 = 297,948,272.30/x
  3. Step 3: Cross multiply
    1,074,304,112.30x = 1,611,456,168.45 × 297,948,272.30
  4. Step 4: Simplify right side
    1,074,304,112.30x = 480,130,581,276,855,296
  5. Step 5: Solve for x
    x = 480,130,581,276,855,296/1,074,304,112.30
  6. Step 6: Final answer
    x = 446,922,408.45

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Double scale
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Similar ratio
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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.