Finding the Fourth Proportional to 179,148,987.18, 247,098,251.81 and 119,580,250.05
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Solution
The fourth proportional to 179,148,987.18, 247,098,251.81 and 119,580,250.05 is: 164,935,739.82
Step by Step Solution
- Step 1: Write the proportion equation
179,148,987.18 : 247,098,251.81 = 119,580,250.05 : x - Step 2: Convert to fraction form
179,148,987.18/247,098,251.81 = 119,580,250.05/x - Step 3: Cross multiply
179,148,987.18x = 247,098,251.81 × 119,580,250.05 - Step 4: Simplify right side
179,148,987.18x = 29,548,070,737,759,764 - Step 5: Solve for x
x = 29,548,070,737,759,764/179,148,987.18 - Step 6: Final answer
x = 164,935,739.82
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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.