Home / 193,110,258.84-266,490,318.26-105,004,316.36

Finding the Fourth Proportional to 193,110,258.84, 266,490,318.26 and 105,004,316.36

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Solution

The fourth proportional to 193,110,258.84, 266,490,318.26 and 105,004,316.36 is: 144,904,956.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,110,258.84 : 266,490,318.26 = 105,004,316.36 : x
  2. Step 2: Convert to fraction form
    193,110,258.84/266,490,318.26 = 105,004,316.36/x
  3. Step 3: Cross multiply
    193,110,258.84x = 266,490,318.26 × 105,004,316.36
  4. Step 4: Simplify right side
    193,110,258.84x = 27,982,633,685,450,124
  5. Step 5: Solve for x
    x = 27,982,633,685,450,124/193,110,258.84
  6. Step 6: Final answer
    x = 144,904,956.65

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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.