Home / 186,624,629.70-280,076,912.55-95,701,416.90

Finding the Fourth Proportional to 186,624,629.70, 280,076,912.55 and 95,701,416.90

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Solution

The fourth proportional to 186,624,629.70, 280,076,912.55 and 95,701,416.90 is: 143,623,901.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,629.70 : 280,076,912.55 = 95,701,416.90 : x
  2. Step 2: Convert to fraction form
    186,624,629.70/280,076,912.55 = 95,701,416.90/x
  3. Step 3: Cross multiply
    186,624,629.70x = 280,076,912.55 × 95,701,416.90
  4. Step 4: Simplify right side
    186,624,629.70x = 26,803,757,372,012,396
  5. Step 5: Solve for x
    x = 26,803,757,372,012,396/186,624,629.70
  6. Step 6: Final answer
    x = 143,623,901.17

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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.