Home / 299,706,631.20-413,598,225.60-167,554,969.20

Finding the Fourth Proportional to 299,706,631.20, 413,598,225.60 and 167,554,969.20

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Solution

The fourth proportional to 299,706,631.20, 413,598,225.60 and 167,554,969.20 is: 231,227,576.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,706,631.20 : 413,598,225.60 = 167,554,969.20 : x
  2. Step 2: Convert to fraction form
    299,706,631.20/413,598,225.60 = 167,554,969.20/x
  3. Step 3: Cross multiply
    299,706,631.20x = 413,598,225.60 × 167,554,969.20
  4. Step 4: Simplify right side
    299,706,631.20x = 69,300,437,951,582,648
  5. Step 5: Solve for x
    x = 69,300,437,951,582,648/299,706,631.20
  6. Step 6: Final answer
    x = 231,227,576.36

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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.