Home / 603,947,187.26-833,349,891.56-339,613,420.22

Finding the Fourth Proportional to 603,947,187.26, 833,349,891.56 and 339,613,420.22

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Solution

The fourth proportional to 603,947,187.26, 833,349,891.56 and 339,613,420.22 is: 468,611,847.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,947,187.26 : 833,349,891.56 = 339,613,420.22 : x
  2. Step 2: Convert to fraction form
    603,947,187.26/833,349,891.56 = 339,613,420.22/x
  3. Step 3: Cross multiply
    603,947,187.26x = 833,349,891.56 × 339,613,420.22
  4. Step 4: Simplify right side
    603,947,187.26x = 283,016,806,912,657,728
  5. Step 5: Solve for x
    x = 283,016,806,912,657,728/603,947,187.26
  6. Step 6: Final answer
    x = 468,611,847.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.