Finding the Fourth Proportional to 175,438,542.13, 242,095,596.59 and 96,038,243.56
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Solution
The fourth proportional to 175,438,542.13, 242,095,596.59 and 96,038,243.56 is: 132,527,525.53
Step by Step Solution
- Step 1: Write the proportion equation
175,438,542.13 : 242,095,596.59 = 96,038,243.56 : x - Step 2: Convert to fraction form
175,438,542.13/242,095,596.59 = 96,038,243.56/x - Step 3: Cross multiply
175,438,542.13x = 242,095,596.59 × 96,038,243.56 - Step 4: Simplify right side
175,438,542.13x = 23,250,435,870,657,124 - Step 5: Solve for x
x = 23,250,435,870,657,124/175,438,542.13 - Step 6: Final answer
x = 132,527,525.53
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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.