Home / 184,584,653.40-276,876,980.10-76,865,280.60

Finding the Fourth Proportional to 184,584,653.40, 276,876,980.10 and 76,865,280.60

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Solution

The fourth proportional to 184,584,653.40, 276,876,980.10 and 76,865,280.60 is: 115,297,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,584,653.40 : 276,876,980.10 = 76,865,280.60 : x
  2. Step 2: Convert to fraction form
    184,584,653.40/276,876,980.10 = 76,865,280.60/x
  3. Step 3: Cross multiply
    184,584,653.40x = 276,876,980.10 × 76,865,280.60
  4. Step 4: Simplify right side
    184,584,653.40x = 21,282,226,767,067,116
  5. Step 5: Solve for x
    x = 21,282,226,767,067,116/184,584,653.40
  6. Step 6: Final answer
    x = 115,297,920.90

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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.