Home / 314,928,615.20-472,392,922.80-295,796,739.20

Finding the Fourth Proportional to 314,928,615.20, 472,392,922.80 and 295,796,739.20

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Solution

The fourth proportional to 314,928,615.20, 472,392,922.80 and 295,796,739.20 is: 443,695,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,615.20 : 472,392,922.80 = 295,796,739.20 : x
  2. Step 2: Convert to fraction form
    314,928,615.20/472,392,922.80 = 295,796,739.20/x
  3. Step 3: Cross multiply
    314,928,615.20x = 472,392,922.80 × 295,796,739.20
  4. Step 4: Simplify right side
    314,928,615.20x = 139,732,286,185,397,328
  5. Step 5: Solve for x
    x = 139,732,286,185,397,328/314,928,615.20
  6. Step 6: Final answer
    x = 443,695,108.80

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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.