Home / 605,443,618.60-908,165,427.90-299,333,602.60

Finding the Fourth Proportional to 605,443,618.60, 908,165,427.90 and 299,333,602.60

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Solution

The fourth proportional to 605,443,618.60, 908,165,427.90 and 299,333,602.60 is: 449,000,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,443,618.60 : 908,165,427.90 = 299,333,602.60 : x
  2. Step 2: Convert to fraction form
    605,443,618.60/908,165,427.90 = 299,333,602.60/x
  3. Step 3: Cross multiply
    605,443,618.60x = 908,165,427.90 × 299,333,602.60
  4. Step 4: Simplify right side
    605,443,618.60x = 271,844,429,290,077,568
  5. Step 5: Solve for x
    x = 271,844,429,290,077,568/605,443,618.60
  6. Step 6: Final answer
    x = 449,000,403.90

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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.