Home / 1,045,119,389.21-1,567,713,037.44-308,127,491.61

Finding the Fourth Proportional to 1,045,119,389.21, 1,567,713,037.44 and 308,127,491.61

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Solution

The fourth proportional to 1,045,119,389.21, 1,567,713,037.44 and 308,127,491.61 is: 462,201,247.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,119,389.21 : 1,567,713,037.44 = 308,127,491.61 : x
  2. Step 2: Convert to fraction form
    1,045,119,389.21/1,567,713,037.44 = 308,127,491.61/x
  3. Step 3: Cross multiply
    1,045,119,389.21x = 1,567,713,037.44 × 308,127,491.61
  4. Step 4: Simplify right side
    1,045,119,389.21x = 483,055,485,785,942,400
  5. Step 5: Solve for x
    x = 483,055,485,785,942,400/1,045,119,389.21
  6. Step 6: Final answer
    x = 462,201,247.79

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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.