Home / 554,977,834.82-832,194,345.84-274,534,727.16

Finding the Fourth Proportional to 554,977,834.82, 832,194,345.84 and 274,534,727.16

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Solution

The fourth proportional to 554,977,834.82, 832,194,345.84 and 274,534,727.16 is: 411,667,337.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,977,834.82 : 832,194,345.84 = 274,534,727.16 : x
  2. Step 2: Convert to fraction form
    554,977,834.82/832,194,345.84 = 274,534,727.16/x
  3. Step 3: Cross multiply
    554,977,834.82x = 832,194,345.84 × 274,534,727.16
  4. Step 4: Simplify right side
    554,977,834.82x = 228,466,247,679,279,104
  5. Step 5: Solve for x
    x = 228,466,247,679,279,104/554,977,834.82
  6. Step 6: Final answer
    x = 411,667,337.59

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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.