Home / 265,032,004.20-397,548,006.30-103,473,940.20

Finding the Fourth Proportional to 265,032,004.20, 397,548,006.30 and 103,473,940.20

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Solution

The fourth proportional to 265,032,004.20, 397,548,006.30 and 103,473,940.20 is: 155,210,910.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,032,004.20 : 397,548,006.30 = 103,473,940.20 : x
  2. Step 2: Convert to fraction form
    265,032,004.20/397,548,006.30 = 103,473,940.20/x
  3. Step 3: Cross multiply
    265,032,004.20x = 397,548,006.30 × 103,473,940.20
  4. Step 4: Simplify right side
    265,032,004.20x = 41,135,858,630,515,424
  5. Step 5: Solve for x
    x = 41,135,858,630,515,424/265,032,004.20
  6. Step 6: Final answer
    x = 155,210,910.30

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1.5x scale

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.