Finding the Fourth Proportional to 157,291,360.52, 235,773,349.29 and 88,102,728.68
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Solution
The fourth proportional to 157,291,360.52, 235,773,349.29 and 88,102,728.68 is: 132,062,405.42
Step by Step Solution
- Step 1: Write the proportion equation
157,291,360.52 : 235,773,349.29 = 88,102,728.68 : x - Step 2: Convert to fraction form
157,291,360.52/235,773,349.29 = 88,102,728.68/x - Step 3: Cross multiply
157,291,360.52x = 235,773,349.29 × 88,102,728.68 - Step 4: Simplify right side
157,291,360.52x = 20,772,275,421,292,872 - Step 5: Solve for x
x = 20,772,275,421,292,872/157,291,360.52 - Step 6: Final answer
x = 132,062,405.42
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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.