Home / 743,553,115.24-1,026,097,636.32-409,018,452.48

Finding the Fourth Proportional to 743,553,115.24, 1,026,097,636.32 and 409,018,452.48

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Solution

The fourth proportional to 743,553,115.24, 1,026,097,636.32 and 409,018,452.48 is: 564,442,349.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,553,115.24 : 1,026,097,636.32 = 409,018,452.48 : x
  2. Step 2: Convert to fraction form
    743,553,115.24/1,026,097,636.32 = 409,018,452.48/x
  3. Step 3: Cross multiply
    743,553,115.24x = 1,026,097,636.32 × 409,018,452.48
  4. Step 4: Simplify right side
    743,553,115.24x = 419,692,867,300,992,256
  5. Step 5: Solve for x
    x = 419,692,867,300,992,256/743,553,115.24
  6. Step 6: Final answer
    x = 564,442,349.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.