Home / 328,799,288.62-453,739,402.22-178,088,194.94

Finding the Fourth Proportional to 328,799,288.62, 453,739,402.22 and 178,088,194.94

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Solution

The fourth proportional to 328,799,288.62, 453,739,402.22 and 178,088,194.94 is: 245,759,750.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,799,288.62 : 453,739,402.22 = 178,088,194.94 : x
  2. Step 2: Convert to fraction form
    328,799,288.62/453,739,402.22 = 178,088,194.94/x
  3. Step 3: Cross multiply
    328,799,288.62x = 453,739,402.22 × 178,088,194.94
  4. Step 4: Simplify right side
    328,799,288.62x = 80,805,631,114,514,432
  5. Step 5: Solve for x
    x = 80,805,631,114,514,432/328,799,288.62
  6. Step 6: Final answer
    x = 245,759,750.44

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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.