Home / 862,803,189.12-1,294,259,266.08-364,720,826.96

Finding the Fourth Proportional to 862,803,189.12, 1,294,259,266.08 and 364,720,826.96

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Solution

The fourth proportional to 862,803,189.12, 1,294,259,266.08 and 364,720,826.96 is: 547,104,271.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,803,189.12 : 1,294,259,266.08 = 364,720,826.96 : x
  2. Step 2: Convert to fraction form
    862,803,189.12/1,294,259,266.08 = 364,720,826.96/x
  3. Step 3: Cross multiply
    862,803,189.12x = 1,294,259,266.08 × 364,720,826.96
  4. Step 4: Simplify right side
    862,803,189.12x = 472,043,309,825,340,224
  5. Step 5: Solve for x
    x = 472,043,309,825,340,224/862,803,189.12
  6. Step 6: Final answer
    x = 547,104,271.03

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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.