Home / 295,258,659.70-442,887,989.55-122,678,115.70

Finding the Fourth Proportional to 295,258,659.70, 442,887,989.55 and 122,678,115.70

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Solution

The fourth proportional to 295,258,659.70, 442,887,989.55 and 122,678,115.70 is: 184,017,173.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,258,659.70 : 442,887,989.55 = 122,678,115.70 : x
  2. Step 2: Convert to fraction form
    295,258,659.70/442,887,989.55 = 122,678,115.70/x
  3. Step 3: Cross multiply
    295,258,659.70x = 442,887,989.55 × 122,678,115.70
  4. Step 4: Simplify right side
    295,258,659.70x = 54,332,664,024,155,296
  5. Step 5: Solve for x
    x = 54,332,664,024,155,296/295,258,659.70
  6. Step 6: Final answer
    x = 184,017,173.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.