Home / 328,192,472.68-452,900,289.77-179,512,293.16

Finding the Fourth Proportional to 328,192,472.68, 452,900,289.77 and 179,512,293.16

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Solution

The fourth proportional to 328,192,472.68, 452,900,289.77 and 179,512,293.16 is: 247,724,053.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,192,472.68 : 452,900,289.77 = 179,512,293.16 : x
  2. Step 2: Convert to fraction form
    328,192,472.68/452,900,289.77 = 179,512,293.16/x
  3. Step 3: Cross multiply
    328,192,472.68x = 452,900,289.77 × 179,512,293.16
  4. Step 4: Simplify right side
    328,192,472.68x = 81,301,169,587,237,616
  5. Step 5: Solve for x
    x = 81,301,169,587,237,616/328,192,472.68
  6. Step 6: Final answer
    x = 247,724,053.28

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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.