Home / 928,270,624.98-1,392,254,577.72-273,068,419.94

Finding the Fourth Proportional to 928,270,624.98, 1,392,254,577.72 and 273,068,419.94

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Solution

The fourth proportional to 928,270,624.98, 1,392,254,577.72 and 273,068,419.94 is: 409,558,104.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,270,624.98 : 1,392,254,577.72 = 273,068,419.94 : x
  2. Step 2: Convert to fraction form
    928,270,624.98/1,392,254,577.72 = 273,068,419.94/x
  3. Step 3: Cross multiply
    928,270,624.98x = 1,392,254,577.72 × 273,068,419.94
  4. Step 4: Simplify right side
    928,270,624.98x = 380,180,757,685,271,040
  5. Step 5: Solve for x
    x = 380,180,757,685,271,040/928,270,624.98
  6. Step 6: Final answer
    x = 409,558,104.56

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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.