Home / 366,251,015.10-549,376,522.65-338,190,930.30

Finding the Fourth Proportional to 366,251,015.10, 549,376,522.65 and 338,190,930.30

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Solution

The fourth proportional to 366,251,015.10, 549,376,522.65 and 338,190,930.30 is: 507,286,395.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,251,015.10 : 549,376,522.65 = 338,190,930.30 : x
  2. Step 2: Convert to fraction form
    366,251,015.10/549,376,522.65 = 338,190,930.30/x
  3. Step 3: Cross multiply
    366,251,015.10x = 549,376,522.65 × 338,190,930.30
  4. Step 4: Simplify right side
    366,251,015.10x = 185,794,157,279,982,528
  5. Step 5: Solve for x
    x = 185,794,157,279,982,528/366,251,015.10
  6. Step 6: Final answer
    x = 507,286,395.45

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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.