Home / 464,648,586.84-641,261,369.38-346,969,613.31

Finding the Fourth Proportional to 464,648,586.84, 641,261,369.38 and 346,969,613.31

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Solution

The fourth proportional to 464,648,586.84, 641,261,369.38 and 346,969,613.31 is: 478,852,654.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,648,586.84 : 641,261,369.38 = 346,969,613.31 : x
  2. Step 2: Convert to fraction form
    464,648,586.84/641,261,369.38 = 346,969,613.31/x
  3. Step 3: Cross multiply
    464,648,586.84x = 641,261,369.38 × 346,969,613.31
  4. Step 4: Simplify right side
    464,648,586.84x = 222,498,209,361,789,376
  5. Step 5: Solve for x
    x = 222,498,209,361,789,376/464,648,586.84
  6. Step 6: Final answer
    x = 478,852,654.81

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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.