Home / 209,569,163.60-314,353,745.40-94,608,779.60

Finding the Fourth Proportional to 209,569,163.60, 314,353,745.40 and 94,608,779.60

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Solution

The fourth proportional to 209,569,163.60, 314,353,745.40 and 94,608,779.60 is: 141,913,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,569,163.60 : 314,353,745.40 = 94,608,779.60 : x
  2. Step 2: Convert to fraction form
    209,569,163.60/314,353,745.40 = 94,608,779.60/x
  3. Step 3: Cross multiply
    209,569,163.60x = 314,353,745.40 × 94,608,779.60
  4. Step 4: Simplify right side
    209,569,163.60x = 29,740,624,214,983,108
  5. Step 5: Solve for x
    x = 29,740,624,214,983,108/209,569,163.60
  6. Step 6: Final answer
    x = 141,913,169.40

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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.