Finding the Fourth Proportional to 179,674,356.05, 247,951,358.66 and 97,168,140.80
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Solution
The fourth proportional to 179,674,356.05, 247,951,358.66 and 97,168,140.80 is: 134,092,438.45
Step by Step Solution
- Step 1: Write the proportion equation
179,674,356.05 : 247,951,358.66 = 97,168,140.80 : x - Step 2: Convert to fraction form
179,674,356.05/247,951,358.66 = 97,168,140.80/x - Step 3: Cross multiply
179,674,356.05x = 247,951,358.66 × 97,168,140.80 - Step 4: Simplify right side
179,674,356.05x = 24,092,972,529,826,180 - Step 5: Solve for x
x = 24,092,972,529,826,180/179,674,356.05 - Step 6: Final answer
x = 134,092,438.45
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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.