Finding the Fourth Proportional to 371,135,966,800.36, 556,476,117,307.98 and 144,230,478,415.96
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Solution
The fourth proportional to 371,135,966,800.36, 556,476,117,307.98 and 144,230,478,415.96 is: 216,257,177,439.12
Step by Step Solution
- Step 1: Write the proportion equation
371,135,966,800.36 : 556,476,117,307.98 = 144,230,478,415.96 : x - Step 2: Convert to fraction form
371,135,966,800.36/556,476,117,307.98 = 144,230,478,415.96/x - Step 3: Cross multiply
371,135,966,800.36x = 556,476,117,307.98 × 144,230,478,415.96 - Step 4: Simplify right side
371,135,966,800.36x = 80,260,816,626,385,827,135,488 - Step 5: Solve for x
x = 80,260,816,626,385,827,135,488/371,135,966,800.36 - Step 6: Final answer
x = 216,257,177,439.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.