Finding the Fourth Proportional to 231,046,329.84, 346,496,324.76 and 75,564,213.36
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Solution
The fourth proportional to 231,046,329.84, 346,496,324.76 and 75,564,213.36 is: 113,322,389.63
Step by Step Solution
- Step 1: Write the proportion equation
231,046,329.84 : 346,496,324.76 = 75,564,213.36 : x - Step 2: Convert to fraction form
231,046,329.84/346,496,324.76 = 75,564,213.36/x - Step 3: Cross multiply
231,046,329.84x = 346,496,324.76 × 75,564,213.36 - Step 4: Simplify right side
231,046,329.84x = 26,182,722,212,620,488 - Step 5: Solve for x
x = 26,182,722,212,620,488/231,046,329.84 - Step 6: Final answer
x = 113,322,389.63
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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.