Home / 233,150,415-349,742,418.66-89,543,247

Finding the Fourth Proportional to 233,150,415, 349,742,418.66 and 89,543,247

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Solution

The fourth proportional to 233,150,415, 349,742,418.66 and 89,543,247 is: 134,321,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,150,415 : 349,742,418.66 = 89,543,247 : x
  2. Step 2: Convert to fraction form
    233,150,415/349,742,418.66 = 89,543,247/x
  3. Step 3: Cross multiply
    233,150,415x = 349,742,418.66 × 89,543,247
  4. Step 4: Simplify right side
    233,150,415x = 31,317,071,780,449,792
  5. Step 5: Solve for x
    x = 31,317,071,780,449,792/233,150,415
  6. Step 6: Final answer
    x = 134,321,321.20

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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.