Home / 166,250,071.80-229,432,184.46-92,911,211.64

Finding the Fourth Proportional to 166,250,071.80, 229,432,184.46 and 92,911,211.64

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Solution

The fourth proportional to 166,250,071.80, 229,432,184.46 and 92,911,211.64 is: 128,221,431.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,250,071.80 : 229,432,184.46 = 92,911,211.64 : x
  2. Step 2: Convert to fraction form
    166,250,071.80/229,432,184.46 = 92,911,211.64/x
  3. Step 3: Cross multiply
    166,250,071.80x = 229,432,184.46 × 92,911,211.64
  4. Step 4: Simplify right side
    166,250,071.80x = 21,316,822,247,390,580
  5. Step 5: Solve for x
    x = 21,316,822,247,390,580/166,250,071.80
  6. Step 6: Final answer
    x = 128,221,431.83

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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.