Finding the Fourth Proportional to 194,733,356.08, 291,636,335.44 and 112,679,307.96
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Solution
The fourth proportional to 194,733,356.08, 291,636,335.44 and 112,679,307.96 is: 168,750,650.20
Step by Step Solution
- Step 1: Write the proportion equation
194,733,356.08 : 291,636,335.44 = 112,679,307.96 : x - Step 2: Convert to fraction form
194,733,356.08/291,636,335.44 = 112,679,307.96/x - Step 3: Cross multiply
194,733,356.08x = 291,636,335.44 × 112,679,307.96 - Step 4: Simplify right side
194,733,356.08x = 32,861,380,453,369,620 - Step 5: Solve for x
x = 32,861,380,453,369,620/194,733,356.08 - Step 6: Final answer
x = 168,750,650.20
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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.