Home / 186,384,025.08-279,584,435.70-71,338,727.16

Finding the Fourth Proportional to 186,384,025.08, 279,584,435.70 and 71,338,727.16

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Solution

The fourth proportional to 186,384,025.08, 279,584,435.70 and 71,338,727.16 is: 107,011,305.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,384,025.08 : 279,584,435.70 = 71,338,727.16 : x
  2. Step 2: Convert to fraction form
    186,384,025.08/279,584,435.70 = 71,338,727.16/x
  3. Step 3: Cross multiply
    186,384,025.08x = 279,584,435.70 × 71,338,727.16
  4. Step 4: Simplify right side
    186,384,025.08x = 19,945,197,776,584,860
  5. Step 5: Solve for x
    x = 19,945,197,776,584,860/186,384,025.08
  6. Step 6: Final answer
    x = 107,011,305.12

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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.