Home / 315,771,314.22-472,733,346.29-184,211,323.20

Finding the Fourth Proportional to 315,771,314.22, 472,733,346.29 and 184,211,323.20

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Solution

The fourth proportional to 315,771,314.22, 472,733,346.29 and 184,211,323.20 is: 275,778,170.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,771,314.22 : 472,733,346.29 = 184,211,323.20 : x
  2. Step 2: Convert to fraction form
    315,771,314.22/472,733,346.29 = 184,211,323.20/x
  3. Step 3: Cross multiply
    315,771,314.22x = 472,733,346.29 × 184,211,323.20
  4. Step 4: Simplify right side
    315,771,314.22x = 87,082,835,239,923,648
  5. Step 5: Solve for x
    x = 87,082,835,239,923,648/315,771,314.22
  6. Step 6: Final answer
    x = 275,778,170.21

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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.