Home / 167,234,386.46-230,690,491.36-155,397,571.34

Finding the Fourth Proportional to 167,234,386.46, 230,690,491.36 and 155,397,571.34

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Solution

The fourth proportional to 167,234,386.46, 230,690,491.36 and 155,397,571.34 is: 214,362,266.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,234,386.46 : 230,690,491.36 = 155,397,571.34 : x
  2. Step 2: Convert to fraction form
    167,234,386.46/230,690,491.36 = 155,397,571.34/x
  3. Step 3: Cross multiply
    167,234,386.46x = 230,690,491.36 × 155,397,571.34
  4. Step 4: Simplify right side
    167,234,386.46x = 35,848,742,087,033,308
  5. Step 5: Solve for x
    x = 35,848,742,087,033,308/167,234,386.46
  6. Step 6: Final answer
    x = 214,362,266.32

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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.