Finding the Fourth Proportional to 207,857,991.61, 311,747,252.34 and 62,291,552.99
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Solution
The fourth proportional to 207,857,991.61, 311,747,252.34 and 62,291,552.99 is: 93,425,421.55
Step by Step Solution
- Step 1: Write the proportion equation
207,857,991.61 : 311,747,252.34 = 62,291,552.99 : x - Step 2: Convert to fraction form
207,857,991.61/311,747,252.34 = 62,291,552.99/x - Step 3: Cross multiply
207,857,991.61x = 311,747,252.34 × 62,291,552.99 - Step 4: Simplify right side
207,857,991.61x = 19,419,220,488,624,012 - Step 5: Solve for x
x = 19,419,220,488,624,012/207,857,991.61 - Step 6: Final answer
x = 93,425,421.55
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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.