Finding the Fourth Proportional to 235,308,741.80, 353,006,207.68 and 97,058,931.92
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Solution
The fourth proportional to 235,308,741.80, 353,006,207.68 and 97,058,931.92 is: 145,606,173.47
Step by Step Solution
- Step 1: Write the proportion equation
235,308,741.80 : 353,006,207.68 = 97,058,931.92 : x - Step 2: Convert to fraction form
235,308,741.80/353,006,207.68 = 97,058,931.92/x - Step 3: Cross multiply
235,308,741.80x = 353,006,207.68 × 97,058,931.92 - Step 4: Simplify right side
235,308,741.80x = 34,262,405,478,550,504 - Step 5: Solve for x
x = 34,262,405,478,550,504/235,308,741.80 - Step 6: Final answer
x = 145,606,173.47
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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.