Finding the Fourth Proportional to 183,626,464.71, 275,482,248.74 and 52,470,448.42
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Solution
The fourth proportional to 183,626,464.71, 275,482,248.74 and 52,470,448.42 is: 78,717,831.59
Step by Step Solution
- Step 1: Write the proportion equation
183,626,464.71 : 275,482,248.74 = 52,470,448.42 : x - Step 2: Convert to fraction form
183,626,464.71/275,482,248.74 = 52,470,448.42/x - Step 3: Cross multiply
183,626,464.71x = 275,482,248.74 × 52,470,448.42 - Step 4: Simplify right side
183,626,464.71x = 14,454,677,123,526,154 - Step 5: Solve for x
x = 14,454,677,123,526,154/183,626,464.71 - Step 6: Final answer
x = 78,717,831.59
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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.