Home / 559,876,904.55-839,815,356.83-253,179,022.95

Finding the Fourth Proportional to 559,876,904.55, 839,815,356.83 and 253,179,022.95

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Solution

The fourth proportional to 559,876,904.55, 839,815,356.83 and 253,179,022.95 is: 379,768,534.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,876,904.55 : 839,815,356.83 = 253,179,022.95 : x
  2. Step 2: Convert to fraction form
    559,876,904.55/839,815,356.83 = 253,179,022.95/x
  3. Step 3: Cross multiply
    559,876,904.55x = 839,815,356.83 × 253,179,022.95
  4. Step 4: Simplify right side
    559,876,904.55x = 212,623,631,499,359,104
  5. Step 5: Solve for x
    x = 212,623,631,499,359,104/559,876,904.55
  6. Step 6: Final answer
    x = 379,768,534.43

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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.