Finding the Fourth Proportional to 250,926,638.52, 376,243,811.50 and 97,393,333.62
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Solution
The fourth proportional to 250,926,638.52, 376,243,811.50 and 97,393,333.62 is: 146,033,275.99
Step by Step Solution
- Step 1: Write the proportion equation
250,926,638.52 : 376,243,811.50 = 97,393,333.62 : x - Step 2: Convert to fraction form
250,926,638.52/376,243,811.50 = 97,393,333.62/x - Step 3: Cross multiply
250,926,638.52x = 376,243,811.50 × 97,393,333.62 - Step 4: Simplify right side
250,926,638.52x = 36,643,639,057,047,328 - Step 5: Solve for x
x = 36,643,639,057,047,328/250,926,638.52 - Step 6: Final answer
x = 146,033,275.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.