Home / 191,618,205.75-264,433,123.94-104,698,077.75

Finding the Fourth Proportional to 191,618,205.75, 264,433,123.94 and 104,698,077.75

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Solution

The fourth proportional to 191,618,205.75, 264,433,123.94 and 104,698,077.75 is: 144,483,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,618,205.75 : 264,433,123.94 = 104,698,077.75 : x
  2. Step 2: Convert to fraction form
    191,618,205.75/264,433,123.94 = 104,698,077.75/x
  3. Step 3: Cross multiply
    191,618,205.75x = 264,433,123.94 × 104,698,077.75
  4. Step 4: Simplify right side
    191,618,205.75x = 27,685,639,769,422,016
  5. Step 5: Solve for x
    x = 27,685,639,769,422,016/191,618,205.75
  6. Step 6: Final answer
    x = 144,483,347.30

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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.