Home / 398,625,414.30-597,938,121.45-373,116,246.30

Finding the Fourth Proportional to 398,625,414.30, 597,938,121.45 and 373,116,246.30

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Solution

The fourth proportional to 398,625,414.30, 597,938,121.45 and 373,116,246.30 is: 559,674,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,625,414.30 : 597,938,121.45 = 373,116,246.30 : x
  2. Step 2: Convert to fraction form
    398,625,414.30/597,938,121.45 = 373,116,246.30/x
  3. Step 3: Cross multiply
    398,625,414.30x = 597,938,121.45 × 373,116,246.30
  4. Step 4: Simplify right side
    398,625,414.30x = 223,100,427,395,097,536
  5. Step 5: Solve for x
    x = 223,100,427,395,097,536/398,625,414.30
  6. Step 6: Final answer
    x = 559,674,369.45

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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.