Finding the Fourth Proportional to 183,596,937.84, 253,364,373.72 and 99,966,057.84
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Solution
The fourth proportional to 183,596,937.84, 253,364,373.72 and 99,966,057.84 is: 137,953,486.24
Step by Step Solution
- Step 1: Write the proportion equation
183,596,937.84 : 253,364,373.72 = 99,966,057.84 : x - Step 2: Convert to fraction form
183,596,937.84/253,364,373.72 = 99,966,057.84/x - Step 3: Cross multiply
183,596,937.84x = 253,364,373.72 × 99,966,057.84 - Step 4: Simplify right side
183,596,937.84x = 25,327,837,637,888,896 - Step 5: Solve for x
x = 25,327,837,637,888,896/183,596,937.84 - Step 6: Final answer
x = 137,953,486.24
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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.