Finding the Fourth Proportional to 199,555,958.10, 299,389,924.35 and 97,323,330.90
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Solution
The fourth proportional to 199,555,958.10, 299,389,924.35 and 97,323,330.90 is: 146,012,301.28
Step by Step Solution
- Step 1: Write the proportion equation
199,555,958.10 : 299,389,924.35 = 97,323,330.90 : x - Step 2: Convert to fraction form
199,555,958.10/299,389,924.35 = 97,323,330.90/x - Step 3: Cross multiply
199,555,958.10x = 299,389,924.35 × 97,323,330.90 - Step 4: Simplify right side
199,555,958.10x = 29,137,624,675,641,020 - Step 5: Solve for x
x = 29,137,624,675,641,020/199,555,958.10 - Step 6: Final answer
x = 146,012,301.28
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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.