Home / 300,672,844.40-451,009,266.60-185,283,225.20

Finding the Fourth Proportional to 300,672,844.40, 451,009,266.60 and 185,283,225.20

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Solution

The fourth proportional to 300,672,844.40, 451,009,266.60 and 185,283,225.20 is: 277,924,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,672,844.40 : 451,009,266.60 = 185,283,225.20 : x
  2. Step 2: Convert to fraction form
    300,672,844.40/451,009,266.60 = 185,283,225.20/x
  3. Step 3: Cross multiply
    300,672,844.40x = 451,009,266.60 × 185,283,225.20
  4. Step 4: Simplify right side
    300,672,844.40x = 83,564,451,510,734,640
  5. Step 5: Solve for x
    x = 83,564,451,510,734,640/300,672,844.40
  6. Step 6: Final answer
    x = 277,924,837.80

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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.