Home / 169,016,515.44-253,194,686.06-116,484,884.78

Finding the Fourth Proportional to 169,016,515.44, 253,194,686.06 and 116,484,884.78

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Solution

The fourth proportional to 169,016,515.44, 253,194,686.06 and 116,484,884.78 is: 174,499,833.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,016,515.44 : 253,194,686.06 = 116,484,884.78 : x
  2. Step 2: Convert to fraction form
    169,016,515.44/253,194,686.06 = 116,484,884.78/x
  3. Step 3: Cross multiply
    169,016,515.44x = 253,194,686.06 × 116,484,884.78
  4. Step 4: Simplify right side
    169,016,515.44x = 29,493,353,832,607,372
  5. Step 5: Solve for x
    x = 29,493,353,832,607,372/169,016,515.44
  6. Step 6: Final answer
    x = 174,499,833.67

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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.