Home / 290,734,146.24-436,295,154.42-150,803,568.24

Finding the Fourth Proportional to 290,734,146.24, 436,295,154.42 and 150,803,568.24

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Solution

The fourth proportional to 290,734,146.24, 436,295,154.42 and 150,803,568.24 is: 226,305,946.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,734,146.24 : 436,295,154.42 = 150,803,568.24 : x
  2. Step 2: Convert to fraction form
    290,734,146.24/436,295,154.42 = 150,803,568.24/x
  3. Step 3: Cross multiply
    290,734,146.24x = 436,295,154.42 × 150,803,568.24
  4. Step 4: Simplify right side
    290,734,146.24x = 65,794,866,092,357,816
  5. Step 5: Solve for x
    x = 65,794,866,092,357,816/290,734,146.24
  6. Step 6: Final answer
    x = 226,305,946.32

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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.