Home / 299,075,649.30-449,075,368.35-163,026,753.30

Finding the Fourth Proportional to 299,075,649.30, 449,075,368.35 and 163,026,753.30

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Solution

The fourth proportional to 299,075,649.30, 449,075,368.35 and 163,026,753.30 is: 244,791,909.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,075,649.30 : 449,075,368.35 = 163,026,753.30 : x
  2. Step 2: Convert to fraction form
    299,075,649.30/449,075,368.35 = 163,026,753.30/x
  3. Step 3: Cross multiply
    299,075,649.30x = 449,075,368.35 × 163,026,753.30
  4. Step 4: Simplify right side
    299,075,649.30x = 73,211,299,289,102,080
  5. Step 5: Solve for x
    x = 73,211,299,289,102,080/299,075,649.30
  6. Step 6: Final answer
    x = 244,791,909.54

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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.