Home / 336,303,338.30-504,455,007.45-154,550,516.30

Finding the Fourth Proportional to 336,303,338.30, 504,455,007.45 and 154,550,516.30

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Solution

The fourth proportional to 336,303,338.30, 504,455,007.45 and 154,550,516.30 is: 231,825,774.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,303,338.30 : 504,455,007.45 = 154,550,516.30 : x
  2. Step 2: Convert to fraction form
    336,303,338.30/504,455,007.45 = 154,550,516.30/x
  3. Step 3: Cross multiply
    336,303,338.30x = 504,455,007.45 × 154,550,516.30
  4. Step 4: Simplify right side
    336,303,338.30x = 77,963,781,851,517,856
  5. Step 5: Solve for x
    x = 77,963,781,851,517,856/336,303,338.30
  6. Step 6: Final answer
    x = 231,825,774.45

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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.