Home / 299,559,077.20-449,380,606.20-117,763,973.20

Finding the Fourth Proportional to 299,559,077.20, 449,380,606.20 and 117,763,973.20

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Solution

The fourth proportional to 299,559,077.20, 449,380,606.20 and 117,763,973.20 is: 176,662,467.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,559,077.20 : 449,380,606.20 = 117,763,973.20 : x
  2. Step 2: Convert to fraction form
    299,559,077.20/449,380,606.20 = 117,763,973.20/x
  3. Step 3: Cross multiply
    299,559,077.20x = 449,380,606.20 × 117,763,973.20
  4. Step 4: Simplify right side
    299,559,077.20x = 52,920,845,665,136,552
  5. Step 5: Solve for x
    x = 52,920,845,665,136,552/299,559,077.20
  6. Step 6: Final answer
    x = 176,662,467.25

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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.