Home / 186,077,327.70-279,115,991.55-183,207,546.30

Finding the Fourth Proportional to 186,077,327.70, 279,115,991.55 and 183,207,546.30

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Solution

The fourth proportional to 186,077,327.70, 279,115,991.55 and 183,207,546.30 is: 274,811,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,077,327.70 : 279,115,991.55 = 183,207,546.30 : x
  2. Step 2: Convert to fraction form
    186,077,327.70/279,115,991.55 = 183,207,546.30/x
  3. Step 3: Cross multiply
    186,077,327.70x = 279,115,991.55 × 183,207,546.30
  4. Step 4: Simplify right side
    186,077,327.70x = 51,136,155,944,967,040
  5. Step 5: Solve for x
    x = 51,136,155,944,967,040/186,077,327.70
  6. Step 6: Final answer
    x = 274,811,319.45

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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.