Home / 574,964,455.14-793,449,379.81-320,646,087.96

Finding the Fourth Proportional to 574,964,455.14, 793,449,379.81 and 320,646,087.96

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Solution

The fourth proportional to 574,964,455.14, 793,449,379.81 and 320,646,087.96 is: 442,490,726.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,964,455.14 : 793,449,379.81 = 320,646,087.96 : x
  2. Step 2: Convert to fraction form
    574,964,455.14/793,449,379.81 = 320,646,087.96/x
  3. Step 3: Cross multiply
    574,964,455.14x = 793,449,379.81 × 320,646,087.96
  4. Step 4: Simplify right side
    574,964,455.14x = 254,416,439,630,445,600
  5. Step 5: Solve for x
    x = 254,416,439,630,445,600/574,964,455.14
  6. Step 6: Final answer
    x = 442,490,726.79

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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.