Home / 576,562,893.30-795,646,958.85-312,242,738.58

Finding the Fourth Proportional to 576,562,893.30, 795,646,958.85 and 312,242,738.58

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Solution

The fourth proportional to 576,562,893.30, 795,646,958.85 and 312,242,738.58 is: 430,889,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,562,893.30 : 795,646,958.85 = 312,242,738.58 : x
  2. Step 2: Convert to fraction form
    576,562,893.30/795,646,958.85 = 312,242,738.58/x
  3. Step 3: Cross multiply
    576,562,893.30x = 795,646,958.85 × 312,242,738.58
  4. Step 4: Simplify right side
    576,562,893.30x = 248,434,985,374,172,576
  5. Step 5: Solve for x
    x = 248,434,985,374,172,576/576,562,893.30
  6. Step 6: Final answer
    x = 430,889,653.60

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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.