Home / 497,988,844.60-746,983,266.90-325,996,166.20

Finding the Fourth Proportional to 497,988,844.60, 746,983,266.90 and 325,996,166.20

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Solution

The fourth proportional to 497,988,844.60, 746,983,266.90 and 325,996,166.20 is: 488,994,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,988,844.60 : 746,983,266.90 = 325,996,166.20 : x
  2. Step 2: Convert to fraction form
    497,988,844.60/746,983,266.90 = 325,996,166.20/x
  3. Step 3: Cross multiply
    497,988,844.60x = 746,983,266.90 × 325,996,166.20
  4. Step 4: Simplify right side
    497,988,844.60x = 243,513,681,224,951,328
  5. Step 5: Solve for x
    x = 243,513,681,224,951,328/497,988,844.60
  6. Step 6: Final answer
    x = 488,994,249.30

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Double scale
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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.