Home / 186,301,199.57-257,096,667.15-106,909,939.67

Finding the Fourth Proportional to 186,301,199.57, 257,096,667.15 and 106,909,939.67

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Solution

The fourth proportional to 186,301,199.57, 257,096,667.15 and 106,909,939.67 is: 147,536,297.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,301,199.57 : 257,096,667.15 = 106,909,939.67 : x
  2. Step 2: Convert to fraction form
    186,301,199.57/257,096,667.15 = 106,909,939.67/x
  3. Step 3: Cross multiply
    186,301,199.57x = 257,096,667.15 × 106,909,939.67
  4. Step 4: Simplify right side
    186,301,199.57x = 27,486,189,173,079,088
  5. Step 5: Solve for x
    x = 27,486,189,173,079,088/186,301,199.57
  6. Step 6: Final answer
    x = 147,536,297.34

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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.