Home / 166,657,912.46-229,989,758.55-92,319,611.66

Finding the Fourth Proportional to 166,657,912.46, 229,989,758.55 and 92,319,611.66

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Solution

The fourth proportional to 166,657,912.46, 229,989,758.55 and 92,319,611.66 is: 127,402,083.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,657,912.46 : 229,989,758.55 = 92,319,611.66 : x
  2. Step 2: Convert to fraction form
    166,657,912.46/229,989,758.55 = 92,319,611.66/x
  3. Step 3: Cross multiply
    166,657,912.46x = 229,989,758.55 × 92,319,611.66
  4. Step 4: Simplify right side
    166,657,912.46x = 21,232,565,195,113,164
  5. Step 5: Solve for x
    x = 21,232,565,195,113,164/166,657,912.46
  6. Step 6: Final answer
    x = 127,402,083.00

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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.