Finding the Fourth Proportional to 149,417,370.61, 223,666,370.98 and 97,490,161.15
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Solution
The fourth proportional to 149,417,370.61, 223,666,370.98 and 97,490,161.15 is: 145,935,311.68
Step by Step Solution
- Step 1: Write the proportion equation
149,417,370.61 : 223,666,370.98 = 97,490,161.15 : x - Step 2: Convert to fraction form
149,417,370.61/223,666,370.98 = 97,490,161.15/x - Step 3: Cross multiply
149,417,370.61x = 223,666,370.98 × 97,490,161.15 - Step 4: Simplify right side
149,417,370.61x = 21,805,270,550,675,884 - Step 5: Solve for x
x = 21,805,270,550,675,884/149,417,370.61 - Step 6: Final answer
x = 145,935,311.68
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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.