Home / 443,831,970.24-612,534,221.44-255,666,767.04

Finding the Fourth Proportional to 443,831,970.24, 612,534,221.44 and 255,666,767.04

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Solution

The fourth proportional to 443,831,970.24, 612,534,221.44 and 255,666,767.04 is: 352,846,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,831,970.24 : 612,534,221.44 = 255,666,767.04 : x
  2. Step 2: Convert to fraction form
    443,831,970.24/612,534,221.44 = 255,666,767.04/x
  3. Step 3: Cross multiply
    443,831,970.24x = 612,534,221.44 × 255,666,767.04
  4. Step 4: Simplify right side
    443,831,970.24x = 156,604,644,096,928,256
  5. Step 5: Solve for x
    x = 156,604,644,096,928,256/443,831,970.24
  6. Step 6: Final answer
    x = 352,846,695.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.