Home / 350,893,492,274.88-484,232,652,086.20-196,570,258,091.78

Finding the Fourth Proportional to 350,893,492,274.88, 484,232,652,086.20 and 196,570,258,091.78

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Solution

The fourth proportional to 350,893,492,274.88, 484,232,652,086.20 and 196,570,258,091.78 is: 271,266,750,431.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,893,492,274.88 : 484,232,652,086.20 = 196,570,258,091.78 : x
  2. Step 2: Convert to fraction form
    350,893,492,274.88/484,232,652,086.20 = 196,570,258,091.78/x
  3. Step 3: Cross multiply
    350,893,492,274.88x = 484,232,652,086.20 × 196,570,258,091.78
  4. Step 4: Simplify right side
    350,893,492,274.88x = 95,185,737,397,051,454,390,272
  5. Step 5: Solve for x
    x = 95,185,737,397,051,454,390,272/350,893,492,274.88
  6. Step 6: Final answer
    x = 271,266,750,431.74

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1.5x scale

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.