Home / 104,880,096,620.10-157,320,144,930.15-103,138,670,751.30

Finding the Fourth Proportional to 104,880,096,620.10, 157,320,144,930.15 and 103,138,670,751.30

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Solution

The fourth proportional to 104,880,096,620.10, 157,320,144,930.15 and 103,138,670,751.30 is: 154,708,006,126.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,880,096,620.10 : 157,320,144,930.15 = 103,138,670,751.30 : x
  2. Step 2: Convert to fraction form
    104,880,096,620.10/157,320,144,930.15 = 103,138,670,751.30/x
  3. Step 3: Cross multiply
    104,880,096,620.10x = 157,320,144,930.15 × 103,138,670,751.30
  4. Step 4: Simplify right side
    104,880,096,620.10x = 16,225,790,630,497,538,277,376
  5. Step 5: Solve for x
    x = 16,225,790,630,497,538,277,376/104,880,096,620.10
  6. Step 6: Final answer
    x = 154,708,006,126.95

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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.