Finding the Fourth Proportional to 193,183,542.14, 266,569,067.34 and 130,595,823.05
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Solution
The fourth proportional to 193,183,542.14, 266,569,067.34 and 130,595,823.05 is: 180,205,862.07
Step by Step Solution
- Step 1: Write the proportion equation
193,183,542.14 : 266,569,067.34 = 130,595,823.05 : x - Step 2: Convert to fraction form
193,183,542.14/266,569,067.34 = 130,595,823.05/x - Step 3: Cross multiply
193,183,542.14x = 266,569,067.34 × 130,595,823.05 - Step 4: Simplify right side
193,183,542.14x = 34,812,806,747,605,328 - Step 5: Solve for x
x = 34,812,806,747,605,328/193,183,542.14 - Step 6: Final answer
x = 180,205,862.07
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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.