Home / 590,047,969.80-885,743,801.10-347,847,342.60

Finding the Fourth Proportional to 590,047,969.80, 885,743,801.10 and 347,847,342.60

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Solution

The fourth proportional to 590,047,969.80, 885,743,801.10 and 347,847,342.60 is: 522,167,083.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,047,969.80 : 885,743,801.10 = 347,847,342.60 : x
  2. Step 2: Convert to fraction form
    590,047,969.80/885,743,801.10 = 347,847,342.60/x
  3. Step 3: Cross multiply
    590,047,969.80x = 885,743,801.10 × 347,847,342.60
  4. Step 4: Simplify right side
    590,047,969.80x = 308,103,627,437,057,984
  5. Step 5: Solve for x
    x = 308,103,627,437,057,984/590,047,969.80
  6. Step 6: Final answer
    x = 522,167,083.37

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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.