Home / 298,840,887.30-448,397,533.26-153,376,600.44

Finding the Fourth Proportional to 298,840,887.30, 448,397,533.26 and 153,376,600.44

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Solution

The fourth proportional to 298,840,887.30, 448,397,533.26 and 153,376,600.44 is: 230,134,804.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,840,887.30 : 448,397,533.26 = 153,376,600.44 : x
  2. Step 2: Convert to fraction form
    298,840,887.30/448,397,533.26 = 153,376,600.44/x
  3. Step 3: Cross multiply
    298,840,887.30x = 448,397,533.26 × 153,376,600.44
  4. Step 4: Simplify right side
    298,840,887.30x = 68,773,689,297,100,632
  5. Step 5: Solve for x
    x = 68,773,689,297,100,632/298,840,887.30
  6. Step 6: Final answer
    x = 230,134,804.91

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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.