Home / 534,728,505.66-801,526,656.72-179,864,969.72

Finding the Fourth Proportional to 534,728,505.66, 801,526,656.72 and 179,864,969.72

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Solution

The fourth proportional to 534,728,505.66, 801,526,656.72 and 179,864,969.72 is: 269,607,036.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,728,505.66 : 801,526,656.72 = 179,864,969.72 : x
  2. Step 2: Convert to fraction form
    534,728,505.66/801,526,656.72 = 179,864,969.72/x
  3. Step 3: Cross multiply
    534,728,505.66x = 801,526,656.72 × 179,864,969.72
  4. Step 4: Simplify right side
    534,728,505.66x = 144,166,567,840,715,648
  5. Step 5: Solve for x
    x = 144,166,567,840,715,648/534,728,505.66
  6. Step 6: Final answer
    x = 269,607,036.68

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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.