Home / 215,206,373,449.67-296,983,030,421.70-117,548,076,670.54

Finding the Fourth Proportional to 215,206,373,449.67, 296,983,030,421.70 and 117,548,076,670.54

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Solution

The fourth proportional to 215,206,373,449.67, 296,983,030,421.70 and 117,548,076,670.54 is: 162,215,381,776.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,206,373,449.67 : 296,983,030,421.70 = 117,548,076,670.54 : x
  2. Step 2: Convert to fraction form
    215,206,373,449.67/296,983,030,421.70 = 117,548,076,670.54/x
  3. Step 3: Cross multiply
    215,206,373,449.67x = 296,983,030,421.70 × 117,548,076,670.54
  4. Step 4: Simplify right side
    215,206,373,449.67x = 34,909,784,029,859,304,964,096
  5. Step 5: Solve for x
    x = 34,909,784,029,859,304,964,096/215,206,373,449.67
  6. Step 6: Final answer
    x = 162,215,381,776.43

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1.5x scale

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.