Finding the Fourth Proportional to 299,088,426.80, 412,960,760.52 and 193,304,468
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Solution
The fourth proportional to 299,088,426.80, 412,960,760.52 and 193,304,468 is: 266,901,534.68
Step by Step Solution
- Step 1: Write the proportion equation
299,088,426.80 : 412,960,760.52 = 193,304,468 : x - Step 2: Convert to fraction form
299,088,426.80/412,960,760.52 = 193,304,468/x - Step 3: Cross multiply
299,088,426.80x = 412,960,760.52 × 193,304,468 - Step 4: Simplify right side
299,088,426.80x = 79,827,160,117,194,000 - Step 5: Solve for x
x = 79,827,160,117,194,000/299,088,426.80 - Step 6: Final answer
x = 266,901,534.68
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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.