Home / 213,213,329,511.48-319,819,974,846.39-93,830,654,005.38

Finding the Fourth Proportional to 213,213,329,511.48, 319,819,974,846.39 and 93,830,654,005.38

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Solution

The fourth proportional to 213,213,329,511.48, 319,819,974,846.39 and 93,830,654,005.38 is: 140,745,972,461.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,213,329,511.48 : 319,819,974,846.39 = 93,830,654,005.38 : x
  2. Step 2: Convert to fraction form
    213,213,329,511.48/319,819,974,846.39 = 93,830,654,005.38/x
  3. Step 3: Cross multiply
    213,213,329,511.48x = 319,819,974,846.39 × 93,830,654,005.38
  4. Step 4: Simplify right side
    213,213,329,511.48x = 30,008,917,403,820,959,465,472
  5. Step 5: Solve for x
    x = 30,008,917,403,820,959,465,472/213,213,329,511.48
  6. Step 6: Final answer
    x = 140,745,972,461.38

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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.