Home / 740,904,189.92-1,112,738,114.20-652,304,173.16

Finding the Fourth Proportional to 740,904,189.92, 1,112,738,114.20 and 652,304,173.16

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Solution

The fourth proportional to 740,904,189.92, 1,112,738,114.20 and 652,304,173.16 is: 979,672,844.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,904,189.92 : 1,112,738,114.20 = 652,304,173.16 : x
  2. Step 2: Convert to fraction form
    740,904,189.92/1,112,738,114.20 = 652,304,173.16/x
  3. Step 3: Cross multiply
    740,904,189.92x = 1,112,738,114.20 × 652,304,173.16
  4. Step 4: Simplify right side
    740,904,189.92x = 725,843,715,526,848,640
  5. Step 5: Solve for x
    x = 725,843,715,526,848,640/740,904,189.92
  6. Step 6: Final answer
    x = 979,672,844.89

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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.