Home / 209,569,093.60-314,353,640.40-94,608,709.60

Finding the Fourth Proportional to 209,569,093.60, 314,353,640.40 and 94,608,709.60

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Solution

The fourth proportional to 209,569,093.60, 314,353,640.40 and 94,608,709.60 is: 141,913,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,569,093.60 : 314,353,640.40 = 94,608,709.60 : x
  2. Step 2: Convert to fraction form
    209,569,093.60/314,353,640.40 = 94,608,709.60/x
  3. Step 3: Cross multiply
    209,569,093.60x = 314,353,640.40 × 94,608,709.60
  4. Step 4: Simplify right side
    209,569,093.60x = 29,740,592,276,306,424
  5. Step 5: Solve for x
    x = 29,740,592,276,306,424/209,569,093.60
  6. Step 6: Final answer
    x = 141,913,064.40

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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.