Finding the Fourth Proportional to 199,679,441.85, 299,551,347.68 and 61,504,984.76
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Solution
The fourth proportional to 199,679,441.85, 299,551,347.68 and 61,504,984.76 is: 92,267,390.68
Step by Step Solution
- Step 1: Write the proportion equation
199,679,441.85 : 299,551,347.68 = 61,504,984.76 : x - Step 2: Convert to fraction form
199,679,441.85/299,551,347.68 = 61,504,984.76/x - Step 3: Cross multiply
199,679,441.85x = 299,551,347.68 × 61,504,984.76 - Step 4: Simplify right side
199,679,441.85x = 18,423,901,072,090,580 - Step 5: Solve for x
x = 18,423,901,072,090,580/199,679,441.85 - Step 6: Final answer
x = 92,267,390.68
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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.