Home / 341,289,759-470,845,854.07-198,211,164.81

Finding the Fourth Proportional to 341,289,759, 470,845,854.07 and 198,211,164.81

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Solution

The fourth proportional to 341,289,759, 470,845,854.07 and 198,211,164.81 is: 273,453,576.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,289,759 : 470,845,854.07 = 198,211,164.81 : x
  2. Step 2: Convert to fraction form
    341,289,759/470,845,854.07 = 198,211,164.81/x
  3. Step 3: Cross multiply
    341,289,759x = 470,845,854.07 × 198,211,164.81
  4. Step 4: Simplify right side
    341,289,759x = 93,326,905,181,173,984
  5. Step 5: Solve for x
    x = 93,326,905,181,173,984/341,289,759
  6. Step 6: Final answer
    x = 273,453,576.38

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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.