Home / 167,607,813.70-231,318,918.63-101,526,373.06

Finding the Fourth Proportional to 167,607,813.70, 231,318,918.63 and 101,526,373.06

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Solution

The fourth proportional to 167,607,813.70, 231,318,918.63 and 101,526,373.06 is: 140,118,591.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,607,813.70 : 231,318,918.63 = 101,526,373.06 : x
  2. Step 2: Convert to fraction form
    167,607,813.70/231,318,918.63 = 101,526,373.06/x
  3. Step 3: Cross multiply
    167,607,813.70x = 231,318,918.63 × 101,526,373.06
  4. Step 4: Simplify right side
    167,607,813.70x = 23,484,970,828,665,164
  5. Step 5: Solve for x
    x = 23,484,970,828,665,164/167,607,813.70
  6. Step 6: Final answer
    x = 140,118,591.79

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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.