Home / 314,928,416.55-472,392,624.83-277,940,122.95

Finding the Fourth Proportional to 314,928,416.55, 472,392,624.83 and 277,940,122.95

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Solution

The fourth proportional to 314,928,416.55, 472,392,624.83 and 277,940,122.95 is: 416,910,184.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,416.55 : 472,392,624.83 = 277,940,122.95 : x
  2. Step 2: Convert to fraction form
    314,928,416.55/472,392,624.83 = 277,940,122.95/x
  3. Step 3: Cross multiply
    314,928,416.55x = 472,392,624.83 × 277,940,122.95
  4. Step 4: Simplify right side
    314,928,416.55x = 131,296,864,224,533,712
  5. Step 5: Solve for x
    x = 131,296,864,224,533,712/314,928,416.55
  6. Step 6: Final answer
    x = 416,910,184.43

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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.