Finding the Fourth Proportional to 207,463,418.74, 311,106,543.58 and 120,085,248.40
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Solution
The fourth proportional to 207,463,418.74, 311,106,543.58 and 120,085,248.40 is: 180,076,597.55
Step by Step Solution
- Step 1: Write the proportion equation
207,463,418.74 : 311,106,543.58 = 120,085,248.40 : x - Step 2: Convert to fraction form
207,463,418.74/311,106,543.58 = 120,085,248.40/x - Step 3: Cross multiply
207,463,418.74x = 311,106,543.58 × 120,085,248.40 - Step 4: Simplify right side
207,463,418.74x = 37,359,306,563,226,576 - Step 5: Solve for x
x = 37,359,306,563,226,576/207,463,418.74 - Step 6: Final answer
x = 180,076,597.55
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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.