Finding the Fourth Proportional to 526,954,783.36, 727,201,933.50 and 292,009,367.44
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Solution
The fourth proportional to 526,954,783.36, 727,201,933.50 and 292,009,367.44 is: 402,975,327.88
Step by Step Solution
- Step 1: Write the proportion equation
526,954,783.36 : 727,201,933.50 = 292,009,367.44 : x - Step 2: Convert to fraction form
526,954,783.36/727,201,933.50 = 292,009,367.44/x - Step 3: Cross multiply
526,954,783.36x = 727,201,933.50 × 292,009,367.44 - Step 4: Simplify right side
526,954,783.36x = 212,349,776,602,479,936 - Step 5: Solve for x
x = 212,349,776,602,479,936/526,954,783.36 - Step 6: Final answer
x = 402,975,327.88
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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.