Home / 299,012,284.80-448,518,427.20-183,622,665.60

Finding the Fourth Proportional to 299,012,284.80, 448,518,427.20 and 183,622,665.60

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Solution

The fourth proportional to 299,012,284.80, 448,518,427.20 and 183,622,665.60 is: 275,433,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,012,284.80 : 448,518,427.20 = 183,622,665.60 : x
  2. Step 2: Convert to fraction form
    299,012,284.80/448,518,427.20 = 183,622,665.60/x
  3. Step 3: Cross multiply
    299,012,284.80x = 448,518,427.20 × 183,622,665.60
  4. Step 4: Simplify right side
    299,012,284.80x = 82,358,149,173,183,536
  5. Step 5: Solve for x
    x = 82,358,149,173,183,536/299,012,284.80
  6. Step 6: Final answer
    x = 275,433,998.40

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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.