Home / 245,741,057.07-368,666,566.79-92,388,442.11

Finding the Fourth Proportional to 245,741,057.07, 368,666,566.79 and 92,388,442.11

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Solution

The fourth proportional to 245,741,057.07, 368,666,566.79 and 92,388,442.11 is: 138,603,333.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,741,057.07 : 368,666,566.79 = 92,388,442.11 : x
  2. Step 2: Convert to fraction form
    245,741,057.07/368,666,566.79 = 92,388,442.11/x
  3. Step 3: Cross multiply
    245,741,057.07x = 368,666,566.79 × 92,388,442.11
  4. Step 4: Simplify right side
    245,741,057.07x = 34,060,529,763,308,424
  5. Step 5: Solve for x
    x = 34,060,529,763,308,424/245,741,057.07
  6. Step 6: Final answer
    x = 138,603,333.81

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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.