Home / 353,863,730.43-488,334,214.26-197,240,768.01

Finding the Fourth Proportional to 353,863,730.43, 488,334,214.26 and 197,240,768.01

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Solution

The fourth proportional to 353,863,730.43, 488,334,214.26 and 197,240,768.01 is: 272,193,523.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,863,730.43 : 488,334,214.26 = 197,240,768.01 : x
  2. Step 2: Convert to fraction form
    353,863,730.43/488,334,214.26 = 197,240,768.01/x
  3. Step 3: Cross multiply
    353,863,730.43x = 488,334,214.26 × 197,240,768.01
  4. Step 4: Simplify right side
    353,863,730.43x = 96,319,415,466,202,288
  5. Step 5: Solve for x
    x = 96,319,415,466,202,288/353,863,730.43
  6. Step 6: Final answer
    x = 272,193,523.05

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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.