Home / 186,160,162.11-256,882,012.38-114,621,683.51

Finding the Fourth Proportional to 186,160,162.11, 256,882,012.38 and 114,621,683.51

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Solution

The fourth proportional to 186,160,162.11, 256,882,012.38 and 114,621,683.51 is: 158,166,217.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,160,162.11 : 256,882,012.38 = 114,621,683.51 : x
  2. Step 2: Convert to fraction form
    186,160,162.11/256,882,012.38 = 114,621,683.51/x
  3. Step 3: Cross multiply
    186,160,162.11x = 256,882,012.38 × 114,621,683.51
  4. Step 4: Simplify right side
    186,160,162.11x = 29,444,248,721,147,852
  5. Step 5: Solve for x
    x = 29,444,248,721,147,852/186,160,162.11
  6. Step 6: Final answer
    x = 158,166,217.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.