Home / 149,109,898,836.03-223,665,684,446.20-49,736,270,601.15

Finding the Fourth Proportional to 149,109,898,836.03, 223,665,684,446.20 and 49,736,270,601.15

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Solution

The fourth proportional to 149,109,898,836.03, 223,665,684,446.20 and 49,736,270,601.15 is: 74,604,684,817.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,109,898,836.03 : 223,665,684,446.20 = 49,736,270,601.15 : x
  2. Step 2: Convert to fraction form
    149,109,898,836.03/223,665,684,446.20 = 49,736,270,601.15/x
  3. Step 3: Cross multiply
    149,109,898,836.03x = 223,665,684,446.20 × 49,736,270,601.15
  4. Step 4: Simplify right side
    149,109,898,836.03x = 11,124,297,005,807,630,811,136
  5. Step 5: Solve for x
    x = 11,124,297,005,807,630,811,136/149,109,898,836.03
  6. Step 6: Final answer
    x = 74,604,684,817.34

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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.