Home / 314,274,500,674.72-471,094,034,846.64-135,317,193,753.76

Finding the Fourth Proportional to 314,274,500,674.72, 471,094,034,846.64 and 135,317,193,753.76

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Solution

The fourth proportional to 314,274,500,674.72, 471,094,034,846.64 and 135,317,193,753.76 is: 202,838,991,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,274,500,674.72 : 471,094,034,846.64 = 135,317,193,753.76 : x
  2. Step 2: Convert to fraction form
    314,274,500,674.72/471,094,034,846.64 = 135,317,193,753.76/x
  3. Step 3: Cross multiply
    314,274,500,674.72x = 471,094,034,846.64 × 135,317,193,753.76
  4. Step 4: Simplify right side
    314,274,500,674.72x = 63,747,122,789,583,352,233,984
  5. Step 5: Solve for x
    x = 63,747,122,789,583,352,233,984/314,274,500,674.72
  6. Step 6: Final answer
    x = 202,838,991,559.05

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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.