Home / 325,810,691.10-488,716,036.65-299,026,064.70

Finding the Fourth Proportional to 325,810,691.10, 488,716,036.65 and 299,026,064.70

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Solution

The fourth proportional to 325,810,691.10, 488,716,036.65 and 299,026,064.70 is: 448,539,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,810,691.10 : 488,716,036.65 = 299,026,064.70 : x
  2. Step 2: Convert to fraction form
    325,810,691.10/488,716,036.65 = 299,026,064.70/x
  3. Step 3: Cross multiply
    325,810,691.10x = 488,716,036.65 × 299,026,064.70
  4. Step 4: Simplify right side
    325,810,691.10x = 146,138,833,195,230,464
  5. Step 5: Solve for x
    x = 146,138,833,195,230,464/325,810,691.10
  6. Step 6: Final answer
    x = 448,539,097.05

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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.