Finding the Fourth Proportional to 186,273,264.84, 257,070,691.65 and 107,977,031.88
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Solution
The fourth proportional to 186,273,264.84, 257,070,691.65 and 107,977,031.88 is: 149,016,179.49
Step by Step Solution
- Step 1: Write the proportion equation
186,273,264.84 : 257,070,691.65 = 107,977,031.88 : x - Step 2: Convert to fraction form
186,273,264.84/257,070,691.65 = 107,977,031.88/x - Step 3: Cross multiply
186,273,264.84x = 257,070,691.65 × 107,977,031.88 - Step 4: Simplify right side
186,273,264.84x = 27,757,730,267,705,700 - Step 5: Solve for x
x = 27,757,730,267,705,700/186,273,264.84 - Step 6: Final answer
x = 149,016,179.49
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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.