Home / 193,341,873.97-290,004,945.96-47,771,769.59

Finding the Fourth Proportional to 193,341,873.97, 290,004,945.96 and 47,771,769.59

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Solution

The fourth proportional to 193,341,873.97, 290,004,945.96 and 47,771,769.59 is: 71,655,711.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,341,873.97 : 290,004,945.96 = 47,771,769.59 : x
  2. Step 2: Convert to fraction form
    193,341,873.97/290,004,945.96 = 47,771,769.59/x
  3. Step 3: Cross multiply
    193,341,873.97x = 290,004,945.96 × 47,771,769.59
  4. Step 4: Simplify right side
    193,341,873.97x = 13,854,049,458,813,840
  5. Step 5: Solve for x
    x = 13,854,049,458,813,840/193,341,873.97
  6. Step 6: Final answer
    x = 71,655,711.07

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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.