Home / 660,940,078,723.55-991,862,980,293.90-230,677,163,346.64

Finding the Fourth Proportional to 660,940,078,723.55, 991,862,980,293.90 and 230,677,163,346.64

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Solution

The fourth proportional to 660,940,078,723.55, 991,862,980,293.90 and 230,677,163,346.64 is: 346,173,800,149.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,940,078,723.55 : 991,862,980,293.90 = 230,677,163,346.64 : x
  2. Step 2: Convert to fraction form
    660,940,078,723.55/991,862,980,293.90 = 230,677,163,346.64/x
  3. Step 3: Cross multiply
    660,940,078,723.55x = 991,862,980,293.90 × 230,677,163,346.64
  4. Step 4: Simplify right side
    660,940,078,723.55x = 228,800,138,722,741,158,150,144
  5. Step 5: Solve for x
    x = 228,800,138,722,741,158,150,144/660,940,078,723.55
  6. Step 6: Final answer
    x = 346,173,800,149.35

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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.