Home / 239,320,642.56-359,018,079.92-101,146,831.40

Finding the Fourth Proportional to 239,320,642.56, 359,018,079.92 and 101,146,831.40

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Solution

The fourth proportional to 239,320,642.56, 359,018,079.92 and 101,146,831.40 is: 151,735,933.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,320,642.56 : 359,018,079.92 = 101,146,831.40 : x
  2. Step 2: Convert to fraction form
    239,320,642.56/359,018,079.92 = 101,146,831.40/x
  3. Step 3: Cross multiply
    239,320,642.56x = 359,018,079.92 × 101,146,831.40
  4. Step 4: Simplify right side
    239,320,642.56x = 36,313,541,199,219,968
  5. Step 5: Solve for x
    x = 36,313,541,199,219,968/239,320,642.56
  6. Step 6: Final answer
    x = 151,735,933.90

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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.