Home / 173,587,929.60-260,680,492.80-122,826,201.60

Finding the Fourth Proportional to 173,587,929.60, 260,680,492.80 and 122,826,201.60

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Solution

The fourth proportional to 173,587,929.60, 260,680,492.80 and 122,826,201.60 is: 184,450,582.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,587,929.60 : 260,680,492.80 = 122,826,201.60 : x
  2. Step 2: Convert to fraction form
    173,587,929.60/260,680,492.80 = 122,826,201.60/x
  3. Step 3: Cross multiply
    173,587,929.60x = 260,680,492.80 × 122,826,201.60
  4. Step 4: Simplify right side
    173,587,929.60x = 32,018,394,761,840,148
  5. Step 5: Solve for x
    x = 32,018,394,761,840,148/173,587,929.60
  6. Step 6: Final answer
    x = 184,450,582.69

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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.