Home / 389,616,092.70-584,424,139.05-241,662,918.30

Finding the Fourth Proportional to 389,616,092.70, 584,424,139.05 and 241,662,918.30

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Solution

The fourth proportional to 389,616,092.70, 584,424,139.05 and 241,662,918.30 is: 362,494,377.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,616,092.70 : 584,424,139.05 = 241,662,918.30 : x
  2. Step 2: Convert to fraction form
    389,616,092.70/584,424,139.05 = 241,662,918.30/x
  3. Step 3: Cross multiply
    389,616,092.70x = 584,424,139.05 × 241,662,918.30
  4. Step 4: Simplify right side
    389,616,092.70x = 141,233,642,967,787,984
  5. Step 5: Solve for x
    x = 141,233,642,967,787,984/389,616,092.70
  6. Step 6: Final answer
    x = 362,494,377.45

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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.