Finding the Fourth Proportional to 198,133,417.80, 296,948,184.30 and 95,676,841.80
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Solution
The fourth proportional to 198,133,417.80, 296,948,184.30 and 95,676,841.80 is: 143,393,601.99
Step by Step Solution
- Step 1: Write the proportion equation
198,133,417.80 : 296,948,184.30 = 95,676,841.80 : x - Step 2: Convert to fraction form
198,133,417.80/296,948,184.30 = 95,676,841.80/x - Step 3: Cross multiply
198,133,417.80x = 296,948,184.30 × 95,676,841.80 - Step 4: Simplify right side
198,133,417.80x = 28,411,064,452,068,344 - Step 5: Solve for x
x = 28,411,064,452,068,344/198,133,417.80 - Step 6: Final answer
x = 143,393,601.99
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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.