Home / 326,845,848.52-451,043,602.09-178,163,714.22

Finding the Fourth Proportional to 326,845,848.52, 451,043,602.09 and 178,163,714.22

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Solution

The fourth proportional to 326,845,848.52, 451,043,602.09 and 178,163,714.22 is: 245,863,925.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,845,848.52 : 451,043,602.09 = 178,163,714.22 : x
  2. Step 2: Convert to fraction form
    326,845,848.52/451,043,602.09 = 178,163,714.22/x
  3. Step 3: Cross multiply
    326,845,848.52x = 451,043,602.09 × 178,163,714.22
  4. Step 4: Simplify right side
    326,845,848.52x = 80,359,603,423,522,144
  5. Step 5: Solve for x
    x = 80,359,603,423,522,144/326,845,848.52
  6. Step 6: Final answer
    x = 245,863,925.72

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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.