Home / 175,984,299.82-242,747,866.28-104,406,505.48

Finding the Fourth Proportional to 175,984,299.82, 242,747,866.28 and 104,406,505.48

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Solution

The fourth proportional to 175,984,299.82, 242,747,866.28 and 104,406,505.48 is: 144,015,440.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,984,299.82 : 242,747,866.28 = 104,406,505.48 : x
  2. Step 2: Convert to fraction form
    175,984,299.82/242,747,866.28 = 104,406,505.48/x
  3. Step 3: Cross multiply
    175,984,299.82x = 242,747,866.28 × 104,406,505.48
  4. Step 4: Simplify right side
    175,984,299.82x = 25,344,456,430,068,404
  5. Step 5: Solve for x
    x = 25,344,456,430,068,404/175,984,299.82
  6. Step 6: Final answer
    x = 144,015,440.34

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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.