Home / 173,873,166.60-260,809,749.90-83,173,902.60

Finding the Fourth Proportional to 173,873,166.60, 260,809,749.90 and 83,173,902.60

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Solution

The fourth proportional to 173,873,166.60, 260,809,749.90 and 83,173,902.60 is: 124,760,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,873,166.60 : 260,809,749.90 = 83,173,902.60 : x
  2. Step 2: Convert to fraction form
    173,873,166.60/260,809,749.90 = 83,173,902.60/x
  3. Step 3: Cross multiply
    173,873,166.60x = 260,809,749.90 × 83,173,902.60
  4. Step 4: Simplify right side
    173,873,166.60x = 21,692,564,735,312,960
  5. Step 5: Solve for x
    x = 21,692,564,735,312,960/173,873,166.60
  6. Step 6: Final answer
    x = 124,760,853.90

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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.