Finding the Fourth Proportional to 141,332,375.36, 195,032,994 and 79,451,395.04
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Solution
The fourth proportional to 141,332,375.36, 195,032,994 and 79,451,395.04 is: 109,639,729.84
Step by Step Solution
- Step 1: Write the proportion equation
141,332,375.36 : 195,032,994 = 79,451,395.04 : x - Step 2: Convert to fraction form
141,332,375.36/195,032,994 = 79,451,395.04/x - Step 3: Cross multiply
141,332,375.36x = 195,032,994 × 79,451,395.04 - Step 4: Simplify right side
141,332,375.36x = 15,495,643,452,127,952 - Step 5: Solve for x
x = 15,495,643,452,127,952/141,332,375.36 - Step 6: Final answer
x = 109,639,729.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.