Home / 226,131,955.38-339,126,024.51-72,742,307.22

Finding the Fourth Proportional to 226,131,955.38, 339,126,024.51 and 72,742,307.22

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Solution

The fourth proportional to 226,131,955.38, 339,126,024.51 and 72,742,307.22 is: 109,090,329.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,131,955.38 : 339,126,024.51 = 72,742,307.22 : x
  2. Step 2: Convert to fraction form
    226,131,955.38/339,126,024.51 = 72,742,307.22/x
  3. Step 3: Cross multiply
    226,131,955.38x = 339,126,024.51 × 72,742,307.22
  4. Step 4: Simplify right side
    226,131,955.38x = 24,668,809,461,203,668
  5. Step 5: Solve for x
    x = 24,668,809,461,203,668/226,131,955.38
  6. Step 6: Final answer
    x = 109,090,329.23

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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.