Home / 290,734,147.74-436,295,156.67-150,803,569.74

Finding the Fourth Proportional to 290,734,147.74, 436,295,156.67 and 150,803,569.74

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Solution

The fourth proportional to 290,734,147.74, 436,295,156.67 and 150,803,569.74 is: 226,305,948.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,734,147.74 : 436,295,156.67 = 150,803,569.74 : x
  2. Step 2: Convert to fraction form
    290,734,147.74/436,295,156.67 = 150,803,569.74/x
  3. Step 3: Cross multiply
    290,734,147.74x = 436,295,156.67 × 150,803,569.74
  4. Step 4: Simplify right side
    290,734,147.74x = 65,794,867,086,108,576
  5. Step 5: Solve for x
    x = 65,794,867,086,108,576/290,734,147.74
  6. Step 6: Final answer
    x = 226,305,948.57

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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.