Finding the Fourth Proportional to 329,291,862.75, 454,423,420.17 and 180,614,194.02
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Solution
The fourth proportional to 329,291,862.75, 454,423,420.17 and 180,614,194.02 is: 249,247,944.03
Step by Step Solution
- Step 1: Write the proportion equation
329,291,862.75 : 454,423,420.17 = 180,614,194.02 : x - Step 2: Convert to fraction form
329,291,862.75/454,423,420.17 = 180,614,194.02/x - Step 3: Cross multiply
329,291,862.75x = 454,423,420.17 × 180,614,194.02 - Step 4: Simplify right side
329,291,862.75x = 82,075,319,777,816,368 - Step 5: Solve for x
x = 82,075,319,777,816,368/329,291,862.75 - Step 6: Final answer
x = 249,247,944.03
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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.