Home / 754,920,544.26-1,131,854,365.83-334,513,263.30

Finding the Fourth Proportional to 754,920,544.26, 1,131,854,365.83 and 334,513,263.30

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Solution

The fourth proportional to 754,920,544.26, 1,131,854,365.83 and 334,513,263.30 is: 501,536,619.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,920,544.26 : 1,131,854,365.83 = 334,513,263.30 : x
  2. Step 2: Convert to fraction form
    754,920,544.26/1,131,854,365.83 = 334,513,263.30/x
  3. Step 3: Cross multiply
    754,920,544.26x = 1,131,854,365.83 × 334,513,263.30
  4. Step 4: Simplify right side
    754,920,544.26x = 378,620,297,494,145,280
  5. Step 5: Solve for x
    x = 378,620,297,494,145,280/754,920,544.26
  6. Step 6: Final answer
    x = 501,536,619.15

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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.