Finding the Fourth Proportional to 176,033,281.14, 242,951,190 and 105,471,677.94
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Solution
The fourth proportional to 176,033,281.14, 242,951,190 and 105,471,677.94 is: 145,566,051.49
Step by Step Solution
- Step 1: Write the proportion equation
176,033,281.14 : 242,951,190 = 105,471,677.94 : x - Step 2: Convert to fraction form
176,033,281.14/242,951,190 = 105,471,677.94/x - Step 3: Cross multiply
176,033,281.14x = 242,951,190 × 105,471,677.94 - Step 4: Simplify right side
176,033,281.14x = 25,624,469,666,819,748 - Step 5: Solve for x
x = 25,624,469,666,819,748/176,033,281.14 - Step 6: Final answer
x = 145,566,051.49
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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.