Home / 293,762,938.60-439,636,638.30-269,576,468.20

Finding the Fourth Proportional to 293,762,938.60, 439,636,638.30 and 269,576,468.20

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Solution

The fourth proportional to 293,762,938.60, 439,636,638.30 and 269,576,468.20 is: 403,439,905.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,762,938.60 : 439,636,638.30 = 269,576,468.20 : x
  2. Step 2: Convert to fraction form
    293,762,938.60/439,636,638.30 = 269,576,468.20/x
  3. Step 3: Cross multiply
    293,762,938.60x = 439,636,638.30 × 269,576,468.20
  4. Step 4: Simplify right side
    293,762,938.60x = 118,515,692,244,234,848
  5. Step 5: Solve for x
    x = 118,515,692,244,234,848/293,762,938.60
  6. Step 6: Final answer
    x = 403,439,905.69

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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.