Home / 319,624,696.66-479,458,696.29-112,337,906.08

Finding the Fourth Proportional to 319,624,696.66, 479,458,696.29 and 112,337,906.08

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Solution

The fourth proportional to 319,624,696.66, 479,458,696.29 and 112,337,906.08 is: 168,514,468.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,624,696.66 : 479,458,696.29 = 112,337,906.08 : x
  2. Step 2: Convert to fraction form
    319,624,696.66/479,458,696.29 = 112,337,906.08/x
  3. Step 3: Cross multiply
    319,624,696.66x = 479,458,696.29 × 112,337,906.08
  4. Step 4: Simplify right side
    319,624,696.66x = 53,861,385,993,065,264
  5. Step 5: Solve for x
    x = 53,861,385,993,065,264/319,624,696.66
  6. Step 6: Final answer
    x = 168,514,468.86

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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.