Home / 245,619,201.70-368,428,802.55-225,530,731.90

Finding the Fourth Proportional to 245,619,201.70, 368,428,802.55 and 225,530,731.90

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Solution

The fourth proportional to 245,619,201.70, 368,428,802.55 and 225,530,731.90 is: 338,296,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,619,201.70 : 368,428,802.55 = 225,530,731.90 : x
  2. Step 2: Convert to fraction form
    245,619,201.70/368,428,802.55 = 225,530,731.90/x
  3. Step 3: Cross multiply
    245,619,201.70x = 368,428,802.55 × 225,530,731.90
  4. Step 4: Simplify right side
    245,619,201.70x = 83,092,017,492,142,096
  5. Step 5: Solve for x
    x = 83,092,017,492,142,096/245,619,201.70
  6. Step 6: Final answer
    x = 338,296,097.85

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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.