Finding the Fourth Proportional to 184,828,931.20, 277,243,396.80 and 48,528,092.80
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Solution
The fourth proportional to 184,828,931.20, 277,243,396.80 and 48,528,092.80 is: 72,792,139.20
Step by Step Solution
- Step 1: Write the proportion equation
184,828,931.20 : 277,243,396.80 = 48,528,092.80 : x - Step 2: Convert to fraction form
184,828,931.20/277,243,396.80 = 48,528,092.80/x - Step 3: Cross multiply
184,828,931.20x = 277,243,396.80 × 48,528,092.80 - Step 4: Simplify right side
184,828,931.20x = 13,454,093,288,097,622 - Step 5: Solve for x
x = 13,454,093,288,097,622/184,828,931.20 - Step 6: Final answer
x = 72,792,139.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.