Finding the Fourth Proportional to 148,407,447.99, 222,645,371.67 and 51,363,156.72
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Solution
The fourth proportional to 148,407,447.99, 222,645,371.67 and 51,363,156.72 is: 77,056,571.44
Step by Step Solution
- Step 1: Write the proportion equation
148,407,447.99 : 222,645,371.67 = 51,363,156.72 : x - Step 2: Convert to fraction form
148,407,447.99/222,645,371.67 = 51,363,156.72/x - Step 3: Cross multiply
148,407,447.99x = 222,645,371.67 × 51,363,156.72 - Step 4: Simplify right side
148,407,447.99x = 11,435,769,118,068,858 - Step 5: Solve for x
x = 11,435,769,118,068,858/148,407,447.99 - Step 6: Final answer
x = 77,056,571.44
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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.