Home / 298,984,114.40-448,476,171.60-167,691,615.36

Finding the Fourth Proportional to 298,984,114.40, 448,476,171.60 and 167,691,615.36

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Solution

The fourth proportional to 298,984,114.40, 448,476,171.60 and 167,691,615.36 is: 251,537,423.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,984,114.40 : 448,476,171.60 = 167,691,615.36 : x
  2. Step 2: Convert to fraction form
    298,984,114.40/448,476,171.60 = 167,691,615.36/x
  3. Step 3: Cross multiply
    298,984,114.40x = 448,476,171.60 × 167,691,615.36
  4. Step 4: Simplify right side
    298,984,114.40x = 75,205,693,666,072,560
  5. Step 5: Solve for x
    x = 75,205,693,666,072,560/298,984,114.40
  6. Step 6: Final answer
    x = 251,537,423.04

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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.