Home / 548,595,979.80-823,124,555.64-341,507,692.68

Finding the Fourth Proportional to 548,595,979.80, 823,124,555.64 and 341,507,692.68

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Solution

The fourth proportional to 548,595,979.80, 823,124,555.64 and 341,507,692.68 is: 512,405,081.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,595,979.80 : 823,124,555.64 = 341,507,692.68 : x
  2. Step 2: Convert to fraction form
    548,595,979.80/823,124,555.64 = 341,507,692.68/x
  3. Step 3: Cross multiply
    548,595,979.80x = 823,124,555.64 × 341,507,692.68
  4. Step 4: Simplify right side
    548,595,979.80x = 281,103,367,784,866,688
  5. Step 5: Solve for x
    x = 281,103,367,784,866,688/548,595,979.80
  6. Step 6: Final answer
    x = 512,405,081.58

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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.