Finding the Fourth Proportional to 230,886,794.25, 318,655,476.62 and 141,562,941.84
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Solution
The fourth proportional to 230,886,794.25, 318,655,476.62 and 141,562,941.84 is: 195,376,296.21
Step by Step Solution
- Step 1: Write the proportion equation
230,886,794.25 : 318,655,476.62 = 141,562,941.84 : x - Step 2: Convert to fraction form
230,886,794.25/318,655,476.62 = 141,562,941.84/x - Step 3: Cross multiply
230,886,794.25x = 318,655,476.62 × 141,562,941.84 - Step 4: Simplify right side
230,886,794.25x = 45,109,806,703,754,544 - Step 5: Solve for x
x = 45,109,806,703,754,544/230,886,794.25 - Step 6: Final answer
x = 195,376,296.21
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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.