Finding the Fourth Proportional to 199,844,966.94, 275,701,605.85 and 133,786,748.12
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Solution
The fourth proportional to 199,844,966.94, 275,701,605.85 and 133,786,748.12 is: 184,569,178.11
Step by Step Solution
- Step 1: Write the proportion equation
199,844,966.94 : 275,701,605.85 = 133,786,748.12 : x - Step 2: Convert to fraction form
199,844,966.94/275,701,605.85 = 133,786,748.12/x - Step 3: Cross multiply
199,844,966.94x = 275,701,605.85 × 133,786,748.12 - Step 4: Simplify right side
199,844,966.94x = 36,885,221,297,718,416 - Step 5: Solve for x
x = 36,885,221,297,718,416/199,844,966.94 - Step 6: Final answer
x = 184,569,178.11
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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.