Home / 230,688,266.80-346,032,400.20-203,814,410.80

Finding the Fourth Proportional to 230,688,266.80, 346,032,400.20 and 203,814,410.80

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Solution

The fourth proportional to 230,688,266.80, 346,032,400.20 and 203,814,410.80 is: 305,721,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,688,266.80 : 346,032,400.20 = 203,814,410.80 : x
  2. Step 2: Convert to fraction form
    230,688,266.80/346,032,400.20 = 203,814,410.80/x
  3. Step 3: Cross multiply
    230,688,266.80x = 346,032,400.20 × 203,814,410.80
  4. Step 4: Simplify right side
    230,688,266.80x = 70,526,389,764,472,800
  5. Step 5: Solve for x
    x = 70,526,389,764,472,800/230,688,266.80
  6. Step 6: Final answer
    x = 305,721,616.20

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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.