Home / 251,598,990.76-347,202,461.97-147,194,749.11

Finding the Fourth Proportional to 251,598,990.76, 347,202,461.97 and 147,194,749.11

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Solution

The fourth proportional to 251,598,990.76, 347,202,461.97 and 147,194,749.11 is: 203,126,328.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,598,990.76 : 347,202,461.97 = 147,194,749.11 : x
  2. Step 2: Convert to fraction form
    251,598,990.76/347,202,461.97 = 147,194,749.11/x
  3. Step 3: Cross multiply
    251,598,990.76x = 347,202,461.97 × 147,194,749.11
  4. Step 4: Simplify right side
    251,598,990.76x = 51,106,379,280,048,472
  5. Step 5: Solve for x
    x = 51,106,379,280,048,472/251,598,990.76
  6. Step 6: Final answer
    x = 203,126,328.63

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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.