Home / 502,991,722.70-754,487,406.48-134,517,098.22

Finding the Fourth Proportional to 502,991,722.70, 754,487,406.48 and 134,517,098.22

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Solution

The fourth proportional to 502,991,722.70, 754,487,406.48 and 134,517,098.22 is: 201,775,599.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,991,722.70 : 754,487,406.48 = 134,517,098.22 : x
  2. Step 2: Convert to fraction form
    502,991,722.70/754,487,406.48 = 134,517,098.22/x
  3. Step 3: Cross multiply
    502,991,722.70x = 754,487,406.48 × 134,517,098.22
  4. Step 4: Simplify right side
    502,991,722.70x = 101,491,456,563,223,232
  5. Step 5: Solve for x
    x = 101,491,456,563,223,232/502,991,722.70
  6. Step 6: Final answer
    x = 201,775,599.84

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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.