Home / 293,762,939.60-439,636,639.80-269,576,469.20

Finding the Fourth Proportional to 293,762,939.60, 439,636,639.80 and 269,576,469.20

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Solution

The fourth proportional to 293,762,939.60, 439,636,639.80 and 269,576,469.20 is: 403,439,907.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,762,939.60 : 439,636,639.80 = 269,576,469.20 : x
  2. Step 2: Convert to fraction form
    293,762,939.60/439,636,639.80 = 269,576,469.20/x
  3. Step 3: Cross multiply
    293,762,939.60x = 439,636,639.80 × 269,576,469.20
  4. Step 4: Simplify right side
    293,762,939.60x = 118,515,693,088,236,192
  5. Step 5: Solve for x
    x = 118,515,693,088,236,192/293,762,939.60
  6. Step 6: Final answer
    x = 403,439,907.19

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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.