Home / 179,639,960.83-247,906,374.60-105,354,099.84

Finding the Fourth Proportional to 179,639,960.83, 247,906,374.60 and 105,354,099.84

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Solution

The fourth proportional to 179,639,960.83, 247,906,374.60 and 105,354,099.84 is: 145,390,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,639,960.83 : 247,906,374.60 = 105,354,099.84 : x
  2. Step 2: Convert to fraction form
    179,639,960.83/247,906,374.60 = 105,354,099.84/x
  3. Step 3: Cross multiply
    179,639,960.83x = 247,906,374.60 × 105,354,099.84
  4. Step 4: Simplify right side
    179,639,960.83x = 26,117,952,940,580,840
  5. Step 5: Solve for x
    x = 26,117,952,940,580,840/179,639,960.83
  6. Step 6: Final answer
    x = 145,390,551.30

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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.