Home / 338,666,887.84-467,560,673.46-213,326,521.93

Finding the Fourth Proportional to 338,666,887.84, 467,560,673.46 and 213,326,521.93

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Solution

The fourth proportional to 338,666,887.84, 467,560,673.46 and 213,326,521.93 is: 294,516,812.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,666,887.84 : 467,560,673.46 = 213,326,521.93 : x
  2. Step 2: Convert to fraction form
    338,666,887.84/467,560,673.46 = 213,326,521.93/x
  3. Step 3: Cross multiply
    338,666,887.84x = 467,560,673.46 × 213,326,521.93
  4. Step 4: Simplify right side
    338,666,887.84x = 99,743,092,260,470,256
  5. Step 5: Solve for x
    x = 99,743,092,260,470,256/338,666,887.84
  6. Step 6: Final answer
    x = 294,516,812.37

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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.