Home / 251,937,330.90-347,822,654.87-223,982,828.62

Finding the Fourth Proportional to 251,937,330.90, 347,822,654.87 and 223,982,828.62

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Solution

The fourth proportional to 251,937,330.90, 347,822,654.87 and 223,982,828.62 is: 309,228,893.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,937,330.90 : 347,822,654.87 = 223,982,828.62 : x
  2. Step 2: Convert to fraction form
    251,937,330.90/347,822,654.87 = 223,982,828.62/x
  3. Step 3: Cross multiply
    251,937,330.90x = 347,822,654.87 × 223,982,828.62
  4. Step 4: Simplify right side
    251,937,330.90x = 77,906,302,095,900,624
  5. Step 5: Solve for x
    x = 77,906,302,095,900,624/251,937,330.90
  6. Step 6: Final answer
    x = 309,228,893.62

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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.