Home / 559,873,669.70-839,810,504.55-505,454,111.30

Finding the Fourth Proportional to 559,873,669.70, 839,810,504.55 and 505,454,111.30

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Solution

The fourth proportional to 559,873,669.70, 839,810,504.55 and 505,454,111.30 is: 758,181,166.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,873,669.70 : 839,810,504.55 = 505,454,111.30 : x
  2. Step 2: Convert to fraction form
    559,873,669.70/839,810,504.55 = 505,454,111.30/x
  3. Step 3: Cross multiply
    559,873,669.70x = 839,810,504.55 × 505,454,111.30
  4. Step 4: Simplify right side
    559,873,669.70x = 424,485,672,237,724,864
  5. Step 5: Solve for x
    x = 424,485,672,237,724,864/559,873,669.70
  6. Step 6: Final answer
    x = 758,181,166.95

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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.