Home / 193,246,502.20-289,869,753.30-116,718,998.20

Finding the Fourth Proportional to 193,246,502.20, 289,869,753.30 and 116,718,998.20

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Solution

The fourth proportional to 193,246,502.20, 289,869,753.30 and 116,718,998.20 is: 175,078,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,246,502.20 : 289,869,753.30 = 116,718,998.20 : x
  2. Step 2: Convert to fraction form
    193,246,502.20/289,869,753.30 = 116,718,998.20/x
  3. Step 3: Cross multiply
    193,246,502.20x = 289,869,753.30 × 116,718,998.20
  4. Step 4: Simplify right side
    193,246,502.20x = 33,833,307,213,657,148
  5. Step 5: Solve for x
    x = 33,833,307,213,657,148/193,246,502.20
  6. Step 6: Final answer
    x = 175,078,497.30

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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.