Home / 435,456,464.55-653,184,696.83-327,961,040.55

Finding the Fourth Proportional to 435,456,464.55, 653,184,696.83 and 327,961,040.55

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Solution

The fourth proportional to 435,456,464.55, 653,184,696.83 and 327,961,040.55 is: 491,941,560.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,456,464.55 : 653,184,696.83 = 327,961,040.55 : x
  2. Step 2: Convert to fraction form
    435,456,464.55/653,184,696.83 = 327,961,040.55/x
  3. Step 3: Cross multiply
    435,456,464.55x = 653,184,696.83 × 327,961,040.55
  4. Step 4: Simplify right side
    435,456,464.55x = 214,219,132,842,063,296
  5. Step 5: Solve for x
    x = 214,219,132,842,063,296/435,456,464.55
  6. Step 6: Final answer
    x = 491,941,560.83

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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.