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Finding the Fourth Proportional to 299,089,388.80, 448,676,073.60 and 94,596,140.80

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Solution

The fourth proportional to 299,089,388.80, 448,676,073.60 and 94,596,140.80 is: 141,907,491.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,089,388.80 : 448,676,073.60 = 94,596,140.80 : x
  2. Step 2: Convert to fraction form
    299,089,388.80/448,676,073.60 = 94,596,140.80/x
  3. Step 3: Cross multiply
    299,089,388.80x = 448,676,073.60 × 94,596,140.80
  4. Step 4: Simplify right side
    299,089,388.80x = 42,443,025,031,856,760
  5. Step 5: Solve for x
    x = 42,443,025,031,856,760/299,089,388.80
  6. Step 6: Final answer
    x = 141,907,491.94

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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.