Home / 167,985,032.20-251,977,548.30-53,004,819.40

Finding the Fourth Proportional to 167,985,032.20, 251,977,548.30 and 53,004,819.40

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Solution

The fourth proportional to 167,985,032.20, 251,977,548.30 and 53,004,819.40 is: 79,507,229.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,985,032.20 : 251,977,548.30 = 53,004,819.40 : x
  2. Step 2: Convert to fraction form
    167,985,032.20/251,977,548.30 = 53,004,819.40/x
  3. Step 3: Cross multiply
    167,985,032.20x = 251,977,548.30 × 53,004,819.40
  4. Step 4: Simplify right side
    167,985,032.20x = 13,356,024,440,496,278
  5. Step 5: Solve for x
    x = 13,356,024,440,496,278/167,985,032.20
  6. Step 6: Final answer
    x = 79,507,229.10

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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.