Home / 274,069,238.34-378,239,467.68-150,333,830.22

Finding the Fourth Proportional to 274,069,238.34, 378,239,467.68 and 150,333,830.22

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Solution

The fourth proportional to 274,069,238.34, 378,239,467.68 and 150,333,830.22 is: 207,473,805.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,069,238.34 : 378,239,467.68 = 150,333,830.22 : x
  2. Step 2: Convert to fraction form
    274,069,238.34/378,239,467.68 = 150,333,830.22/x
  3. Step 3: Cross multiply
    274,069,238.34x = 378,239,467.68 × 150,333,830.22
  4. Step 4: Simplify right side
    274,069,238.34x = 56,862,187,916,708,296
  5. Step 5: Solve for x
    x = 56,862,187,916,708,296/274,069,238.34
  6. Step 6: Final answer
    x = 207,473,805.75

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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.