Home / 349,678,338.23-482,773,924.61-222,590,750.29

Finding the Fourth Proportional to 349,678,338.23, 482,773,924.61 and 222,590,750.29

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Solution

The fourth proportional to 349,678,338.23, 482,773,924.61 and 222,590,750.29 is: 307,313,889.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,678,338.23 : 482,773,924.61 = 222,590,750.29 : x
  2. Step 2: Convert to fraction form
    349,678,338.23/482,773,924.61 = 222,590,750.29/x
  3. Step 3: Cross multiply
    349,678,338.23x = 482,773,924.61 × 222,590,750.29
  4. Step 4: Simplify right side
    349,678,338.23x = 107,461,010,100,975,616
  5. Step 5: Solve for x
    x = 107,461,010,100,975,616/349,678,338.23
  6. Step 6: Final answer
    x = 307,313,889.23

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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.