Home / 484,467,784.20-726,701,676.30-354,371,027.40

Finding the Fourth Proportional to 484,467,784.20, 726,701,676.30 and 354,371,027.40

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Solution

The fourth proportional to 484,467,784.20, 726,701,676.30 and 354,371,027.40 is: 531,556,541.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,467,784.20 : 726,701,676.30 = 354,371,027.40 : x
  2. Step 2: Convert to fraction form
    484,467,784.20/726,701,676.30 = 354,371,027.40/x
  3. Step 3: Cross multiply
    484,467,784.20x = 726,701,676.30 × 354,371,027.40
  4. Step 4: Simplify right side
    484,467,784.20x = 257,522,019,643,733,184
  5. Step 5: Solve for x
    x = 257,522,019,643,733,184/484,467,784.20
  6. Step 6: Final answer
    x = 531,556,541.10

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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.