Finding the Fourth Proportional to 160,468,341.68, 221,440,103.16 and 87,127,805.36
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Solution
The fourth proportional to 160,468,341.68, 221,440,103.16 and 87,127,805.36 is: 120,233,000.51
Step by Step Solution
- Step 1: Write the proportion equation
160,468,341.68 : 221,440,103.16 = 87,127,805.36 : x - Step 2: Convert to fraction form
160,468,341.68/221,440,103.16 = 87,127,805.36/x - Step 3: Cross multiply
160,468,341.68x = 221,440,103.16 × 87,127,805.36 - Step 4: Simplify right side
160,468,341.68x = 19,293,590,207,022,800 - Step 5: Solve for x
x = 19,293,590,207,022,800/160,468,341.68 - Step 6: Final answer
x = 120,233,000.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.