Home / 195,401,923.36-269,642,389.76-107,295,304.16

Finding the Fourth Proportional to 195,401,923.36, 269,642,389.76 and 107,295,304.16

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Solution

The fourth proportional to 195,401,923.36, 269,642,389.76 and 107,295,304.16 is: 148,060,785.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,401,923.36 : 269,642,389.76 = 107,295,304.16 : x
  2. Step 2: Convert to fraction form
    195,401,923.36/269,642,389.76 = 107,295,304.16/x
  3. Step 3: Cross multiply
    195,401,923.36x = 269,642,389.76 × 107,295,304.16
  4. Step 4: Simplify right side
    195,401,923.36x = 28,931,362,223,728,468
  5. Step 5: Solve for x
    x = 28,931,362,223,728,468/195,401,923.36
  6. Step 6: Final answer
    x = 148,060,785.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.