Finding the Fourth Proportional to 165,233,202.84, 247,797,220.82 and 54,548,263.96
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Solution
The fourth proportional to 165,233,202.84, 247,797,220.82 and 54,548,263.96 is: 81,805,036.62
Step by Step Solution
- Step 1: Write the proportion equation
165,233,202.84 : 247,797,220.82 = 54,548,263.96 : x - Step 2: Convert to fraction form
165,233,202.84/247,797,220.82 = 54,548,263.96/x - Step 3: Cross multiply
165,233,202.84x = 247,797,220.82 × 54,548,263.96 - Step 4: Simplify right side
165,233,202.84x = 13,516,908,208,951,534 - Step 5: Solve for x
x = 13,516,908,208,951,534/165,233,202.84 - Step 6: Final answer
x = 81,805,036.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.