Home / 167,985,045.70-251,977,568.55-53,004,832.90

Finding the Fourth Proportional to 167,985,045.70, 251,977,568.55 and 53,004,832.90

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Solution

The fourth proportional to 167,985,045.70, 251,977,568.55 and 53,004,832.90 is: 79,507,249.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,985,045.70 : 251,977,568.55 = 53,004,832.90 : x
  2. Step 2: Convert to fraction form
    167,985,045.70/251,977,568.55 = 53,004,832.90/x
  3. Step 3: Cross multiply
    167,985,045.70x = 251,977,568.55 × 53,004,832.90
  4. Step 4: Simplify right side
    167,985,045.70x = 13,356,028,915,541,046
  5. Step 5: Solve for x
    x = 13,356,028,915,541,046/167,985,045.70
  6. Step 6: Final answer
    x = 79,507,249.35

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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.