Home / 807,847,134.01-1,114,879,004.73-445,739,326.95

Finding the Fourth Proportional to 807,847,134.01, 1,114,879,004.73 and 445,739,326.95

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Solution

The fourth proportional to 807,847,134.01, 1,114,879,004.73 and 445,739,326.95 is: 615,147,837.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,847,134.01 : 1,114,879,004.73 = 445,739,326.95 : x
  2. Step 2: Convert to fraction form
    807,847,134.01/1,114,879,004.73 = 445,739,326.95/x
  3. Step 3: Cross multiply
    807,847,134.01x = 1,114,879,004.73 × 445,739,326.95
  4. Step 4: Simplify right side
    807,847,134.01x = 496,945,417,203,216,896
  5. Step 5: Solve for x
    x = 496,945,417,203,216,896/807,847,134.01
  6. Step 6: Final answer
    x = 615,147,837.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.