Home / 194,604,555.73-268,554,112.00-109,849,518.53

Finding the Fourth Proportional to 194,604,555.73, 268,554,112.00 and 109,849,518.53

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Solution

The fourth proportional to 194,604,555.73, 268,554,112.00 and 109,849,518.53 is: 151,592,236.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,604,555.73 : 268,554,112.00 = 109,849,518.53 : x
  2. Step 2: Convert to fraction form
    194,604,555.73/268,554,112.00 = 109,849,518.53/x
  3. Step 3: Cross multiply
    194,604,555.73x = 268,554,112.00 × 109,849,518.53
  4. Step 4: Simplify right side
    194,604,555.73x = 29,500,539,903,438,244
  5. Step 5: Solve for x
    x = 29,500,539,903,438,244/194,604,555.73
  6. Step 6: Final answer
    x = 151,592,236.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.