Home / 294,057,005.40-441,085,508.10-289,522,042.20

Finding the Fourth Proportional to 294,057,005.40, 441,085,508.10 and 289,522,042.20

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Solution

The fourth proportional to 294,057,005.40, 441,085,508.10 and 289,522,042.20 is: 434,283,063.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,057,005.40 : 441,085,508.10 = 289,522,042.20 : x
  2. Step 2: Convert to fraction form
    294,057,005.40/441,085,508.10 = 289,522,042.20/x
  3. Step 3: Cross multiply
    294,057,005.40x = 441,085,508.10 × 289,522,042.20
  4. Step 4: Simplify right side
    294,057,005.40x = 127,703,977,089,936,640
  5. Step 5: Solve for x
    x = 127,703,977,089,936,640/294,057,005.40
  6. Step 6: Final answer
    x = 434,283,063.30

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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.