Finding the Fourth Proportional to 1,090,197,329.49, 1,504,464,661.40 and 595,160,037.99
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Solution
The fourth proportional to 1,090,197,329.49, 1,504,464,661.40 and 595,160,037.99 is: 821,316,674.34
Step by Step Solution
- Step 1: Write the proportion equation
1,090,197,329.49 : 1,504,464,661.40 = 595,160,037.99 : x - Step 2: Convert to fraction form
1,090,197,329.49/1,504,464,661.40 = 595,160,037.99/x - Step 3: Cross multiply
1,090,197,329.49x = 1,504,464,661.40 × 595,160,037.99 - Step 4: Simplify right side
1,090,197,329.49x = 895,397,245,030,460,672 - Step 5: Solve for x
x = 895,397,245,030,460,672/1,090,197,329.49 - Step 6: Final answer
x = 821,316,674.34
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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.