Home / 111,327,048,227.40-166,745,684,328.30-98,919,388,912.20

Finding the Fourth Proportional to 111,327,048,227.40, 166,745,684,328.30 and 98,919,388,912.20

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Solution

The fourth proportional to 111,327,048,227.40, 166,745,684,328.30 and 98,919,388,912.20 is: 148,161,488,695.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,327,048,227.40 : 166,745,684,328.30 = 98,919,388,912.20 : x
  2. Step 2: Convert to fraction form
    111,327,048,227.40/166,745,684,328.30 = 98,919,388,912.20/x
  3. Step 3: Cross multiply
    111,327,048,227.40x = 166,745,684,328.30 × 98,919,388,912.20
  4. Step 4: Simplify right side
    111,327,048,227.40x = 16,494,381,197,502,038,671,360
  5. Step 5: Solve for x
    x = 16,494,381,197,502,038,671,360/111,327,048,227.40
  6. Step 6: Final answer
    x = 148,161,488,695.99

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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.