Finding the Fourth Proportional to 330,072,607.89, 495,125,358.08 and 125,616,529.17
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Solution
The fourth proportional to 330,072,607.89, 495,125,358.08 and 125,616,529.17 is: 188,431,052.74
Step by Step Solution
- Step 1: Write the proportion equation
330,072,607.89 : 495,125,358.08 = 125,616,529.17 : x - Step 2: Convert to fraction form
330,072,607.89/495,125,358.08 = 125,616,529.17/x - Step 3: Cross multiply
330,072,607.89x = 495,125,358.08 × 125,616,529.17 - Step 4: Simplify right side
330,072,607.89x = 62,195,928,985,434,928 - Step 5: Solve for x
x = 62,195,928,985,434,928/330,072,607.89 - Step 6: Final answer
x = 188,431,052.74
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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.