Home / 734,460,121.44-1,101,835,564.56-209,833,687.20

Finding the Fourth Proportional to 734,460,121.44, 1,101,835,564.56 and 209,833,687.20

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Solution

The fourth proportional to 734,460,121.44, 1,101,835,564.56 and 209,833,687.20 is: 314,792,066.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,460,121.44 : 1,101,835,564.56 = 209,833,687.20 : x
  2. Step 2: Convert to fraction form
    734,460,121.44/1,101,835,564.56 = 209,833,687.20/x
  3. Step 3: Cross multiply
    734,460,121.44x = 1,101,835,564.56 × 209,833,687.20
  4. Step 4: Simplify right side
    734,460,121.44x = 231,202,219,199,718,432
  5. Step 5: Solve for x
    x = 231,202,219,199,718,432/734,460,121.44
  6. Step 6: Final answer
    x = 314,792,066.24

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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.