Home / 196,812,901.53-295,105,137.21-93,181,236.84

Finding the Fourth Proportional to 196,812,901.53, 295,105,137.21 and 93,181,236.84

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Solution

The fourth proportional to 196,812,901.53, 295,105,137.21 and 93,181,236.84 is: 139,717,780.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,812,901.53 : 295,105,137.21 = 93,181,236.84 : x
  2. Step 2: Convert to fraction form
    196,812,901.53/295,105,137.21 = 93,181,236.84/x
  3. Step 3: Cross multiply
    196,812,901.53x = 295,105,137.21 × 93,181,236.84
  4. Step 4: Simplify right side
    196,812,901.53x = 27,498,261,683,065,704
  5. Step 5: Solve for x
    x = 27,498,261,683,065,704/196,812,901.53
  6. Step 6: Final answer
    x = 139,717,780.03

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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.