Home / 152,245,877.44-210,099,507.84-82,631,250.88

Finding the Fourth Proportional to 152,245,877.44, 210,099,507.84 and 82,631,250.88

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Solution

The fourth proportional to 152,245,877.44, 210,099,507.84 and 82,631,250.88 is: 114,031,233.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,245,877.44 : 210,099,507.84 = 82,631,250.88 : x
  2. Step 2: Convert to fraction form
    152,245,877.44/210,099,507.84 = 82,631,250.88/x
  3. Step 3: Cross multiply
    152,245,877.44x = 210,099,507.84 × 82,631,250.88
  4. Step 4: Simplify right side
    152,245,877.44x = 17,360,785,142,091,566
  5. Step 5: Solve for x
    x = 17,360,785,142,091,566/152,245,877.44
  6. Step 6: Final answer
    x = 114,031,233.12

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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.