Finding the Fourth Proportional to 149,417,372.61, 223,666,373.98 and 97,490,163.15
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Solution
The fourth proportional to 149,417,372.61, 223,666,373.98 and 97,490,163.15 is: 145,935,314.68
Step by Step Solution
- Step 1: Write the proportion equation
149,417,372.61 : 223,666,373.98 = 97,490,163.15 : x - Step 2: Convert to fraction form
149,417,372.61/223,666,373.98 = 97,490,163.15/x - Step 3: Cross multiply
149,417,372.61x = 223,666,373.98 × 97,490,163.15 - Step 4: Simplify right side
149,417,372.61x = 21,805,271,290,479,116 - Step 5: Solve for x
x = 21,805,271,290,479,116/149,417,372.61 - Step 6: Final answer
x = 145,935,314.68
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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.