Home / 303,439,252.88-418,747,445.61-164,210,021.48

Finding the Fourth Proportional to 303,439,252.88, 418,747,445.61 and 164,210,021.48

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Solution

The fourth proportional to 303,439,252.88, 418,747,445.61 and 164,210,021.48 is: 226,610,520.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,439,252.88 : 418,747,445.61 = 164,210,021.48 : x
  2. Step 2: Convert to fraction form
    303,439,252.88/418,747,445.61 = 164,210,021.48/x
  3. Step 3: Cross multiply
    303,439,252.88x = 418,747,445.61 × 164,210,021.48
  4. Step 4: Simplify right side
    303,439,252.88x = 68,762,527,038,313,232
  5. Step 5: Solve for x
    x = 68,762,527,038,313,232/303,439,252.88
  6. Step 6: Final answer
    x = 226,610,520.51

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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.