Home / 196,659,959.46-295,076,962.62-103,264,961.46

Finding the Fourth Proportional to 196,659,959.46, 295,076,962.62 and 103,264,961.46

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Solution

The fourth proportional to 196,659,959.46, 295,076,962.62 and 103,264,961.46 is: 154,943,137.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,659,959.46 : 295,076,962.62 = 103,264,961.46 : x
  2. Step 2: Convert to fraction form
    196,659,959.46/295,076,962.62 = 103,264,961.46/x
  3. Step 3: Cross multiply
    196,659,959.46x = 295,076,962.62 × 103,264,961.46
  4. Step 4: Simplify right side
    196,659,959.46x = 30,471,111,172,688,160
  5. Step 5: Solve for x
    x = 30,471,111,172,688,160/196,659,959.46
  6. Step 6: Final answer
    x = 154,943,137.67

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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.