Home / 318,061,276,298.70-477,056,671,972.56-113,846,306,839.74

Finding the Fourth Proportional to 318,061,276,298.70, 477,056,671,972.56 and 113,846,306,839.74

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Solution

The fourth proportional to 318,061,276,298.70, 477,056,671,972.56 and 113,846,306,839.74 is: 170,756,845,628.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,061,276,298.70 : 477,056,671,972.56 = 113,846,306,839.74 : x
  2. Step 2: Convert to fraction form
    318,061,276,298.70/477,056,671,972.56 = 113,846,306,839.74/x
  3. Step 3: Cross multiply
    318,061,276,298.70x = 477,056,671,972.56 × 113,846,306,839.74
  4. Step 4: Simplify right side
    318,061,276,298.70x = 54,311,140,257,333,262,680,064
  5. Step 5: Solve for x
    x = 54,311,140,257,333,262,680,064/318,061,276,298.70
  6. Step 6: Final answer
    x = 170,756,845,628.48

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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.