Finding the Fourth Proportional to 183,596,935.84, 253,364,370.96 and 99,966,055.84
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Solution
The fourth proportional to 183,596,935.84, 253,364,370.96 and 99,966,055.84 is: 137,953,483.48
Step by Step Solution
- Step 1: Write the proportion equation
183,596,935.84 : 253,364,370.96 = 99,966,055.84 : x - Step 2: Convert to fraction form
183,596,935.84/253,364,370.96 = 99,966,055.84/x - Step 3: Cross multiply
183,596,935.84x = 253,364,370.96 × 99,966,055.84 - Step 4: Simplify right side
183,596,935.84x = 25,327,836,855,253,836 - Step 5: Solve for x
x = 25,327,836,855,253,836/183,596,935.84 - Step 6: Final answer
x = 137,953,483.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.