Home / 186,612,938.64-257,525,964.70-104,106,723.39

Finding the Fourth Proportional to 186,612,938.64, 257,525,964.70 and 104,106,723.39

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Solution

The fourth proportional to 186,612,938.64, 257,525,964.70 and 104,106,723.39 is: 143,667,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,612,938.64 : 257,525,964.70 = 104,106,723.39 : x
  2. Step 2: Convert to fraction form
    186,612,938.64/257,525,964.70 = 104,106,723.39/x
  3. Step 3: Cross multiply
    186,612,938.64x = 257,525,964.70 × 104,106,723.39
  4. Step 4: Simplify right side
    186,612,938.64x = 26,810,184,372,505,536
  5. Step 5: Solve for x
    x = 26,810,184,372,505,536/186,612,938.64
  6. Step 6: Final answer
    x = 143,667,339.30

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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.