Home / 776,624,264.40-1,164,936,406.30-186,414,502.62

Finding the Fourth Proportional to 776,624,264.40, 1,164,936,406.30 and 186,414,502.62

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Solution

The fourth proportional to 776,624,264.40, 1,164,936,406.30 and 186,414,502.62 is: 279,621,756.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,624,264.40 : 1,164,936,406.30 = 186,414,502.62 : x
  2. Step 2: Convert to fraction form
    776,624,264.40/1,164,936,406.30 = 186,414,502.62/x
  3. Step 3: Cross multiply
    776,624,264.40x = 1,164,936,406.30 × 186,414,502.62
  4. Step 4: Simplify right side
    776,624,264.40x = 217,161,040,764,344,736
  5. Step 5: Solve for x
    x = 217,161,040,764,344,736/776,624,264.40
  6. Step 6: Final answer
    x = 279,621,756.26

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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.