Home / 331,122,017.48-496,759,877.55-112,774,251.24

Finding the Fourth Proportional to 331,122,017.48, 496,759,877.55 and 112,774,251.24

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Solution

The fourth proportional to 331,122,017.48, 496,759,877.55 and 112,774,251.24 is: 169,187,551.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,122,017.48 : 496,759,877.55 = 112,774,251.24 : x
  2. Step 2: Convert to fraction form
    331,122,017.48/496,759,877.55 = 112,774,251.24/x
  3. Step 3: Cross multiply
    331,122,017.48x = 496,759,877.55 × 112,774,251.24
  4. Step 4: Simplify right side
    331,122,017.48x = 56,021,723,236,775,336
  5. Step 5: Solve for x
    x = 56,021,723,236,775,336/331,122,017.48
  6. Step 6: Final answer
    x = 169,187,551.05

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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.