Finding the Fourth Proportional to 288,089,041.00, 397,572,512.49 and 176,558,330.08
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Solution
The fourth proportional to 288,089,041.00, 397,572,512.49 and 176,558,330.08 is: 243,656,400.97
Step by Step Solution
- Step 1: Write the proportion equation
288,089,041.00 : 397,572,512.49 = 176,558,330.08 : x - Step 2: Convert to fraction form
288,089,041.00/397,572,512.49 = 176,558,330.08/x - Step 3: Cross multiply
288,089,041.00x = 397,572,512.49 × 176,558,330.08 - Step 4: Simplify right side
288,089,041.00x = 70,194,738,888,956,480 - Step 5: Solve for x
x = 70,194,738,888,956,480/288,089,041.00 - Step 6: Final answer
x = 243,656,400.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.