Home / 240,989,954.33-332,573,151.96-136,564,553.45

Finding the Fourth Proportional to 240,989,954.33, 332,573,151.96 and 136,564,553.45

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Solution

The fourth proportional to 240,989,954.33, 332,573,151.96 and 136,564,553.45 is: 188,463,059.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,989,954.33 : 332,573,151.96 = 136,564,553.45 : x
  2. Step 2: Convert to fraction form
    240,989,954.33/332,573,151.96 = 136,564,553.45/x
  3. Step 3: Cross multiply
    240,989,954.33x = 332,573,151.96 × 136,564,553.45
  4. Step 4: Simplify right side
    240,989,954.33x = 45,417,703,985,213,520
  5. Step 5: Solve for x
    x = 45,417,703,985,213,520/240,989,954.33
  6. Step 6: Final answer
    x = 188,463,059.02

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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.