Home / 220,256,519.40-330,384,779.10-184,424,711.40

Finding the Fourth Proportional to 220,256,519.40, 330,384,779.10 and 184,424,711.40

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Solution

The fourth proportional to 220,256,519.40, 330,384,779.10 and 184,424,711.40 is: 276,637,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,256,519.40 : 330,384,779.10 = 184,424,711.40 : x
  2. Step 2: Convert to fraction form
    220,256,519.40/330,384,779.10 = 184,424,711.40/x
  3. Step 3: Cross multiply
    220,256,519.40x = 330,384,779.10 × 184,424,711.40
  4. Step 4: Simplify right side
    220,256,519.40x = 60,931,117,536,470,256
  5. Step 5: Solve for x
    x = 60,931,117,536,470,256/220,256,519.40
  6. Step 6: Final answer
    x = 276,637,067.10

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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.