Home / 214,977,898.89-322,463,607.80-96,719,144.65

Finding the Fourth Proportional to 214,977,898.89, 322,463,607.80 and 96,719,144.65

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Solution

The fourth proportional to 214,977,898.89, 322,463,607.80 and 96,719,144.65 is: 145,077,259.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,977,898.89 : 322,463,607.80 = 96,719,144.65 : x
  2. Step 2: Convert to fraction form
    214,977,898.89/322,463,607.80 = 96,719,144.65/x
  3. Step 3: Cross multiply
    214,977,898.89x = 322,463,607.80 × 96,719,144.65
  4. Step 4: Simplify right side
    214,977,898.89x = 31,188,404,325,879,312
  5. Step 5: Solve for x
    x = 31,188,404,325,879,312/214,977,898.89
  6. Step 6: Final answer
    x = 145,077,259.04

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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.