Finding the Fourth Proportional to 163,523,545.92, 225,605,508.64 and 104,818,581.12
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Solution
The fourth proportional to 163,523,545.92, 225,605,508.64 and 104,818,581.12 is: 144,613,114.74
Step by Step Solution
- Step 1: Write the proportion equation
163,523,545.92 : 225,605,508.64 = 104,818,581.12 : x - Step 2: Convert to fraction form
163,523,545.92/225,605,508.64 = 104,818,581.12/x - Step 3: Cross multiply
163,523,545.92x = 225,605,508.64 × 104,818,581.12 - Step 4: Simplify right side
163,523,545.92x = 23,647,649,308,500,700 - Step 5: Solve for x
x = 23,647,649,308,500,700/163,523,545.92 - Step 6: Final answer
x = 144,613,114.74
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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.