Home / 194,438,278.60-291,769,392.30-73,356,627.40

Finding the Fourth Proportional to 194,438,278.60, 291,769,392.30 and 73,356,627.40

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Solution

The fourth proportional to 194,438,278.60, 291,769,392.30 and 73,356,627.40 is: 110,077,186.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,438,278.60 : 291,769,392.30 = 73,356,627.40 : x
  2. Step 2: Convert to fraction form
    194,438,278.60/291,769,392.30 = 73,356,627.40/x
  3. Step 3: Cross multiply
    194,438,278.60x = 291,769,392.30 × 73,356,627.40
  4. Step 4: Simplify right side
    194,438,278.60x = 21,403,218,597,675,532
  5. Step 5: Solve for x
    x = 21,403,218,597,675,532/194,438,278.60
  6. Step 6: Final answer
    x = 110,077,186.20

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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.