Home / 248,832,256.20-373,248,384.30-219,606,937.80

Finding the Fourth Proportional to 248,832,256.20, 373,248,384.30 and 219,606,937.80

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Solution

The fourth proportional to 248,832,256.20, 373,248,384.30 and 219,606,937.80 is: 329,410,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,256.20 : 373,248,384.30 = 219,606,937.80 : x
  2. Step 2: Convert to fraction form
    248,832,256.20/373,248,384.30 = 219,606,937.80/x
  3. Step 3: Cross multiply
    248,832,256.20x = 373,248,384.30 × 219,606,937.80
  4. Step 4: Simplify right side
    248,832,256.20x = 81,967,934,714,920,608
  5. Step 5: Solve for x
    x = 81,967,934,714,920,608/248,832,256.20
  6. Step 6: Final answer
    x = 329,410,406.70

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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.