Home / 205,483,127.50-308,177,525.49-122,508,358.30

Finding the Fourth Proportional to 205,483,127.50, 308,177,525.49 and 122,508,358.30

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Solution

The fourth proportional to 205,483,127.50, 308,177,525.49 and 122,508,358.30 is: 183,734,417.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,483,127.50 : 308,177,525.49 = 122,508,358.30 : x
  2. Step 2: Convert to fraction form
    205,483,127.50/308,177,525.49 = 122,508,358.30/x
  3. Step 3: Cross multiply
    205,483,127.50x = 308,177,525.49 × 122,508,358.30
  4. Step 4: Simplify right side
    205,483,127.50x = 37,754,322,712,736,304
  5. Step 5: Solve for x
    x = 37,754,322,712,736,304/205,483,127.50
  6. Step 6: Final answer
    x = 183,734,417.38

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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.