Home / 193,293,953.58-266,745,699.51-106,373,825.58

Finding the Fourth Proportional to 193,293,953.58, 266,745,699.51 and 106,373,825.58

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Solution

The fourth proportional to 193,293,953.58, 266,745,699.51 and 106,373,825.58 is: 146,795,903.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,293,953.58 : 266,745,699.51 = 106,373,825.58 : x
  2. Step 2: Convert to fraction form
    193,293,953.58/266,745,699.51 = 106,373,825.58/x
  3. Step 3: Cross multiply
    193,293,953.58x = 266,745,699.51 × 106,373,825.58
  4. Step 4: Simplify right side
    193,293,953.58x = 28,374,760,513,891,828
  5. Step 5: Solve for x
    x = 28,374,760,513,891,828/193,293,953.58
  6. Step 6: Final answer
    x = 146,795,903.28

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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.