Home / 576,178,080.99-795,145,023.60-353,116,659.15

Finding the Fourth Proportional to 576,178,080.99, 795,145,023.60 and 353,116,659.15

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Solution

The fourth proportional to 576,178,080.99, 795,145,023.60 and 353,116,659.15 is: 487,312,800.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,178,080.99 : 795,145,023.60 = 353,116,659.15 : x
  2. Step 2: Convert to fraction form
    576,178,080.99/795,145,023.60 = 353,116,659.15/x
  3. Step 3: Cross multiply
    576,178,080.99x = 795,145,023.60 × 353,116,659.15
  4. Step 4: Simplify right side
    576,178,080.99x = 280,778,954,273,379,904
  5. Step 5: Solve for x
    x = 280,778,954,273,379,904/576,178,080.99
  6. Step 6: Final answer
    x = 487,312,800.57

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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.