Home / 201,096,928.02-301,637,181.87-69,969,216.18

Finding the Fourth Proportional to 201,096,928.02, 301,637,181.87 and 69,969,216.18

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Solution

The fourth proportional to 201,096,928.02, 301,637,181.87 and 69,969,216.18 is: 104,950,967.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,096,928.02 : 301,637,181.87 = 69,969,216.18 : x
  2. Step 2: Convert to fraction form
    201,096,928.02/301,637,181.87 = 69,969,216.18/x
  3. Step 3: Cross multiply
    201,096,928.02x = 301,637,181.87 × 69,969,216.18
  4. Step 4: Simplify right side
    201,096,928.02x = 21,105,317,186,188,008
  5. Step 5: Solve for x
    x = 21,105,317,186,188,008/201,096,928.02
  6. Step 6: Final answer
    x = 104,950,967.65

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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.