Home / 554,977,936.66-832,194,499.61-274,534,828.77

Finding the Fourth Proportional to 554,977,936.66, 832,194,499.61 and 274,534,828.77

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Solution

The fourth proportional to 554,977,936.66, 832,194,499.61 and 274,534,828.77 is: 411,667,490.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,977,936.66 : 832,194,499.61 = 274,534,828.77 : x
  2. Step 2: Convert to fraction form
    554,977,936.66/832,194,499.61 = 274,534,828.77/x
  3. Step 3: Cross multiply
    554,977,936.66x = 832,194,499.61 × 274,534,828.77
  4. Step 4: Simplify right side
    554,977,936.66x = 228,466,374,449,606,208
  5. Step 5: Solve for x
    x = 228,466,374,449,606,208/554,977,936.66
  6. Step 6: Final answer
    x = 411,667,490.47

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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.