Home / 193,326,054.36-266,795,620.32-105,225,758.28

Finding the Fourth Proportional to 193,326,054.36, 266,795,620.32 and 105,225,758.28

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Solution

The fourth proportional to 193,326,054.36, 266,795,620.32 and 105,225,758.28 is: 145,214,630.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,326,054.36 : 266,795,620.32 = 105,225,758.28 : x
  2. Step 2: Convert to fraction form
    193,326,054.36/266,795,620.32 = 105,225,758.28/x
  3. Step 3: Cross multiply
    193,326,054.36x = 266,795,620.32 × 105,225,758.28
  4. Step 4: Simplify right side
    193,326,054.36x = 28,073,771,453,954,976
  5. Step 5: Solve for x
    x = 28,073,771,453,954,976/193,326,054.36
  6. Step 6: Final answer
    x = 145,214,630.00

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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.