Home / 300,311,324.16-450,468,485.76-106,222,918.08

Finding the Fourth Proportional to 300,311,324.16, 450,468,485.76 and 106,222,918.08

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Solution

The fourth proportional to 300,311,324.16, 450,468,485.76 and 106,222,918.08 is: 159,334,907.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,311,324.16 : 450,468,485.76 = 106,222,918.08 : x
  2. Step 2: Convert to fraction form
    300,311,324.16/450,468,485.76 = 106,222,918.08/x
  3. Step 3: Cross multiply
    300,311,324.16x = 450,468,485.76 × 106,222,918.08
  4. Step 4: Simplify right side
    300,311,324.16x = 47,850,077,060,506,128
  5. Step 5: Solve for x
    x = 47,850,077,060,506,128/300,311,324.16
  6. Step 6: Final answer
    x = 159,334,907.51

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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.