Finding the Fourth Proportional to 180,449,288.24, 249,013,349.66 and 97,941,301.52
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Solution
The fourth proportional to 180,449,288.24, 249,013,349.66 and 97,941,301.52 is: 135,155,376.89
Step by Step Solution
- Step 1: Write the proportion equation
180,449,288.24 : 249,013,349.66 = 97,941,301.52 : x - Step 2: Convert to fraction form
180,449,288.24/249,013,349.66 = 97,941,301.52/x - Step 3: Cross multiply
180,449,288.24x = 249,013,349.66 × 97,941,301.52 - Step 4: Simplify right side
180,449,288.24x = 24,388,691,560,555,036 - Step 5: Solve for x
x = 24,388,691,560,555,036/180,449,288.24 - Step 6: Final answer
x = 135,155,376.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.