Finding the Fourth Proportional to 1,077,963,249.84, 1,617,073,958.32 and 330,881,164.70
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Solution
The fourth proportional to 1,077,963,249.84, 1,617,073,958.32 and 330,881,164.70 is: 496,361,369.29
Step by Step Solution
- Step 1: Write the proportion equation
1,077,963,249.84 : 1,617,073,958.32 = 330,881,164.70 : x - Step 2: Convert to fraction form
1,077,963,249.84/1,617,073,958.32 = 330,881,164.70/x - Step 3: Cross multiply
1,077,963,249.84x = 1,617,073,958.32 × 330,881,164.70 - Step 4: Simplify right side
1,077,963,249.84x = 535,059,314,734,960,832 - Step 5: Solve for x
x = 535,059,314,734,960,832/1,077,963,249.84 - Step 6: Final answer
x = 496,361,369.29
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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.