Home / 333,802,172.51-500,775,566.11-100,613,378.17

Finding the Fourth Proportional to 333,802,172.51, 500,775,566.11 and 100,613,378.17

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Solution

The fourth proportional to 333,802,172.51, 500,775,566.11 and 100,613,378.17 is: 150,941,861.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,802,172.51 : 500,775,566.11 = 100,613,378.17 : x
  2. Step 2: Convert to fraction form
    333,802,172.51/500,775,566.11 = 100,613,378.17/x
  3. Step 3: Cross multiply
    333,802,172.51x = 500,775,566.11 × 100,613,378.17
  4. Step 4: Simplify right side
    333,802,172.51x = 50,384,721,408,314,328
  5. Step 5: Solve for x
    x = 50,384,721,408,314,328/333,802,172.51
  6. Step 6: Final answer
    x = 150,941,861.85

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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.