Home / 320,683,756.05-481,365,790.34-284,033,567.25

Finding the Fourth Proportional to 320,683,756.05, 481,365,790.34 and 284,033,567.25

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Solution

The fourth proportional to 320,683,756.05, 481,365,790.34 and 284,033,567.25 is: 426,351,631.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,683,756.05 : 481,365,790.34 = 284,033,567.25 : x
  2. Step 2: Convert to fraction form
    320,683,756.05/481,365,790.34 = 284,033,567.25/x
  3. Step 3: Cross multiply
    320,683,756.05x = 481,365,790.34 × 284,033,567.25
  4. Step 4: Simplify right side
    320,683,756.05x = 136,724,042,580,965,616
  5. Step 5: Solve for x
    x = 136,724,042,580,965,616/320,683,756.05
  6. Step 6: Final answer
    x = 426,351,631.48

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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.