Home / 328,639,008.52-453,536,002.74-181,961,305.48

Finding the Fourth Proportional to 328,639,008.52, 453,536,002.74 and 181,961,305.48

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Solution

The fourth proportional to 328,639,008.52, 453,536,002.74 and 181,961,305.48 is: 251,114,447.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,639,008.52 : 453,536,002.74 = 181,961,305.48 : x
  2. Step 2: Convert to fraction form
    328,639,008.52/453,536,002.74 = 181,961,305.48/x
  3. Step 3: Cross multiply
    328,639,008.52x = 453,536,002.74 × 181,961,305.48
  4. Step 4: Simplify right side
    328,639,008.52x = 82,526,003,140,751,248
  5. Step 5: Solve for x
    x = 82,526,003,140,751,248/328,639,008.52
  6. Step 6: Final answer
    x = 251,114,447.77

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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.