Home / 213,283,927,201.89-319,891,835,117.67-62,154,877,819.53

Finding the Fourth Proportional to 213,283,927,201.89, 319,891,835,117.67 and 62,154,877,819.53

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Solution

The fourth proportional to 213,283,927,201.89, 319,891,835,117.67 and 62,154,877,819.53 is: 93,222,392,273.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,283,927,201.89 : 319,891,835,117.67 = 62,154,877,819.53 : x
  2. Step 2: Convert to fraction form
    213,283,927,201.89/319,891,835,117.67 = 62,154,877,819.53/x
  3. Step 3: Cross multiply
    213,283,927,201.89x = 319,891,835,117.67 × 62,154,877,819.53
  4. Step 4: Simplify right side
    213,283,927,201.89x = 19,882,837,927,204,013,211,648
  5. Step 5: Solve for x
    x = 19,882,837,927,204,013,211,648/213,283,927,201.89
  6. Step 6: Final answer
    x = 93,222,392,273.30

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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.