Home / 331,721,167.20-497,959,664.40-195,483,314.40

Finding the Fourth Proportional to 331,721,167.20, 497,959,664.40 and 195,483,314.40

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Solution

The fourth proportional to 331,721,167.20, 497,959,664.40 and 195,483,314.40 is: 293,447,676.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,721,167.20 : 497,959,664.40 = 195,483,314.40 : x
  2. Step 2: Convert to fraction form
    331,721,167.20/497,959,664.40 = 195,483,314.40/x
  3. Step 3: Cross multiply
    331,721,167.20x = 497,959,664.40 × 195,483,314.40
  4. Step 4: Simplify right side
    331,721,167.20x = 97,342,805,634,423,680
  5. Step 5: Solve for x
    x = 97,342,805,634,423,680/331,721,167.20
  6. Step 6: Final answer
    x = 293,447,676.12

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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.