Home / 754,920,481.08-1,131,854,271.59-334,513,200.09

Finding the Fourth Proportional to 754,920,481.08, 1,131,854,271.59 and 334,513,200.09

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Solution

The fourth proportional to 754,920,481.08, 1,131,854,271.59 and 334,513,200.09 is: 501,536,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,920,481.08 : 1,131,854,271.59 = 334,513,200.09 : x
  2. Step 2: Convert to fraction form
    754,920,481.08/1,131,854,271.59 = 334,513,200.09/x
  3. Step 3: Cross multiply
    754,920,481.08x = 1,131,854,271.59 × 334,513,200.09
  4. Step 4: Simplify right side
    754,920,481.08x = 378,620,194,428,782,656
  5. Step 5: Solve for x
    x = 378,620,194,428,782,656/754,920,481.08
  6. Step 6: Final answer
    x = 501,536,524.60

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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.