Home / 220,256,628.40-330,384,942.60-184,424,820.40

Finding the Fourth Proportional to 220,256,628.40, 330,384,942.60 and 184,424,820.40

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Solution

The fourth proportional to 220,256,628.40, 330,384,942.60 and 184,424,820.40 is: 276,637,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,256,628.40 : 330,384,942.60 = 184,424,820.40 : x
  2. Step 2: Convert to fraction form
    220,256,628.40/330,384,942.60 = 184,424,820.40/x
  3. Step 3: Cross multiply
    220,256,628.40x = 330,384,942.60 × 184,424,820.40
  4. Step 4: Simplify right side
    220,256,628.40x = 60,931,183,701,869,312
  5. Step 5: Solve for x
    x = 60,931,183,701,869,312/220,256,628.40
  6. Step 6: Final answer
    x = 276,637,230.60

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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.