Home / 213,696,418.14-320,462,916.79-116,600,228.35

Finding the Fourth Proportional to 213,696,418.14, 320,462,916.79 and 116,600,228.35

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Solution

The fourth proportional to 213,696,418.14, 320,462,916.79 and 116,600,228.35 is: 174,855,758.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,696,418.14 : 320,462,916.79 = 116,600,228.35 : x
  2. Step 2: Convert to fraction form
    213,696,418.14/320,462,916.79 = 116,600,228.35/x
  3. Step 3: Cross multiply
    213,696,418.14x = 320,462,916.79 × 116,600,228.35
  4. Step 4: Simplify right side
    213,696,418.14x = 37,366,049,275,421,048
  5. Step 5: Solve for x
    x = 37,366,049,275,421,048/213,696,418.14
  6. Step 6: Final answer
    x = 174,855,758.47

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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.