Home / 220,256,607.90-330,384,911.85-184,424,799.90

Finding the Fourth Proportional to 220,256,607.90, 330,384,911.85 and 184,424,799.90

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Solution

The fourth proportional to 220,256,607.90, 330,384,911.85 and 184,424,799.90 is: 276,637,199.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,256,607.90 : 330,384,911.85 = 184,424,799.90 : x
  2. Step 2: Convert to fraction form
    220,256,607.90/330,384,911.85 = 184,424,799.90/x
  3. Step 3: Cross multiply
    220,256,607.90x = 330,384,911.85 × 184,424,799.90
  4. Step 4: Simplify right side
    220,256,607.90x = 60,931,171,257,915,392
  5. Step 5: Solve for x
    x = 60,931,171,257,915,392/220,256,607.90
  6. Step 6: Final answer
    x = 276,637,199.85

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1.5x scale

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.