Finding the Fourth Proportional to 194,553,758.84, 268,487,549.58 and 106,455,456.28
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Solution
The fourth proportional to 194,553,758.84, 268,487,549.58 and 106,455,456.28 is: 146,910,369.49
Step by Step Solution
- Step 1: Write the proportion equation
194,553,758.84 : 268,487,549.58 = 106,455,456.28 : x - Step 2: Convert to fraction form
194,553,758.84/268,487,549.58 = 106,455,456.28/x - Step 3: Cross multiply
194,553,758.84x = 268,487,549.58 × 106,455,456.28 - Step 4: Simplify right side
194,553,758.84x = 28,581,964,596,038,020 - Step 5: Solve for x
x = 28,581,964,596,038,020/194,553,758.84 - Step 6: Final answer
x = 146,910,369.49
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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.