Home / 318,061,276,295.70-477,056,671,968.06-113,846,306,836.74

Finding the Fourth Proportional to 318,061,276,295.70, 477,056,671,968.06 and 113,846,306,836.74

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Solution

The fourth proportional to 318,061,276,295.70, 477,056,671,968.06 and 113,846,306,836.74 is: 170,756,845,623.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,061,276,295.70 : 477,056,671,968.06 = 113,846,306,836.74 : x
  2. Step 2: Convert to fraction form
    318,061,276,295.70/477,056,671,968.06 = 113,846,306,836.74/x
  3. Step 3: Cross multiply
    318,061,276,295.70x = 477,056,671,968.06 × 113,846,306,836.74
  4. Step 4: Simplify right side
    318,061,276,295.70x = 54,311,140,255,389,781,590,016
  5. Step 5: Solve for x
    x = 54,311,140,255,389,781,590,016/318,061,276,295.70
  6. Step 6: Final answer
    x = 170,756,845,623.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.