Finding the Fourth Proportional to 186,257,346.84, 257,035,375.98 and 101,484,064.44
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Solution
The fourth proportional to 186,257,346.84, 257,035,375.98 and 101,484,064.44 is: 140,048,138.24
Step by Step Solution
- Step 1: Write the proportion equation
186,257,346.84 : 257,035,375.98 = 101,484,064.44 : x - Step 2: Convert to fraction form
186,257,346.84/257,035,375.98 = 101,484,064.44/x - Step 3: Cross multiply
186,257,346.84x = 257,035,375.98 × 101,484,064.44 - Step 4: Simplify right side
186,257,346.84x = 26,084,994,659,313,948 - Step 5: Solve for x
x = 26,084,994,659,313,948/186,257,346.84 - Step 6: Final answer
x = 140,048,138.24
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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.