Home / 251,519,344,238.65-377,396,831,533.11-123,964,501,170.90

Finding the Fourth Proportional to 251,519,344,238.65, 377,396,831,533.11 and 123,964,501,170.90

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Solution

The fourth proportional to 251,519,344,238.65, 377,396,831,533.11 and 123,964,501,170.90 is: 186,004,818,460.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,519,344,238.65 : 377,396,831,533.11 = 123,964,501,170.90 : x
  2. Step 2: Convert to fraction form
    251,519,344,238.65/377,396,831,533.11 = 123,964,501,170.90/x
  3. Step 3: Cross multiply
    251,519,344,238.65x = 377,396,831,533.11 × 123,964,501,170.90
  4. Step 4: Simplify right side
    251,519,344,238.65x = 46,783,809,964,480,164,528,128
  5. Step 5: Solve for x
    x = 46,783,809,964,480,164,528,128/251,519,344,238.65
  6. Step 6: Final answer
    x = 186,004,818,460.76

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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.