Finding the Fourth Proportional to 302,089,376.68, 453,134,190.16 and 135,898,764.66
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Solution
The fourth proportional to 302,089,376.68, 453,134,190.16 and 135,898,764.66 is: 203,848,203.29
Step by Step Solution
- Step 1: Write the proportion equation
302,089,376.68 : 453,134,190.16 = 135,898,764.66 : x - Step 2: Convert to fraction form
302,089,376.68/453,134,190.16 = 135,898,764.66/x - Step 3: Cross multiply
302,089,376.68x = 453,134,190.16 × 135,898,764.66 - Step 4: Simplify right side
302,089,376.68x = 61,580,376,668,123,400 - Step 5: Solve for x
x = 61,580,376,668,123,400/302,089,376.68 - Step 6: Final answer
x = 203,848,203.29
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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.