Home / 289,760,942.84-434,654,871.62-93,032,384

Finding the Fourth Proportional to 289,760,942.84, 434,654,871.62 and 93,032,384

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Solution

The fourth proportional to 289,760,942.84, 434,654,871.62 and 93,032,384 is: 139,552,896.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,760,942.84 : 434,654,871.62 = 93,032,384 : x
  2. Step 2: Convert to fraction form
    289,760,942.84/434,654,871.62 = 93,032,384/x
  3. Step 3: Cross multiply
    289,760,942.84x = 434,654,871.62 × 93,032,384
  4. Step 4: Simplify right side
    289,760,942.84x = 40,436,978,924,022,544
  5. Step 5: Solve for x
    x = 40,436,978,924,022,544/289,760,942.84
  6. Step 6: Final answer
    x = 139,552,896.70

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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.