Home / 152,985,625.03-229,523,205.43-49,352,836.69

Finding the Fourth Proportional to 152,985,625.03, 229,523,205.43 and 49,352,836.69

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Solution

The fourth proportional to 152,985,625.03, 229,523,205.43 and 49,352,836.69 is: 74,043,697.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,985,625.03 : 229,523,205.43 = 49,352,836.69 : x
  2. Step 2: Convert to fraction form
    152,985,625.03/229,523,205.43 = 49,352,836.69/x
  3. Step 3: Cross multiply
    152,985,625.03x = 229,523,205.43 × 49,352,836.69
  4. Step 4: Simplify right side
    152,985,625.03x = 11,327,621,273,004,496
  5. Step 5: Solve for x
    x = 11,327,621,273,004,496/152,985,625.03
  6. Step 6: Final answer
    x = 74,043,697.05

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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.