Finding the Fourth Proportional to 180,471,979.88, 249,051,648.18 and 97,965,820.52
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Solution
The fourth proportional to 180,471,979.88, 249,051,648.18 and 97,965,820.52 is: 135,193,003.82
Step by Step Solution
- Step 1: Write the proportion equation
180,471,979.88 : 249,051,648.18 = 97,965,820.52 : x - Step 2: Convert to fraction form
180,471,979.88/249,051,648.18 = 97,965,820.52/x - Step 3: Cross multiply
180,471,979.88x = 249,051,648.18 × 97,965,820.52 - Step 4: Simplify right side
180,471,979.88x = 24,398,549,065,812,064 - Step 5: Solve for x
x = 24,398,549,065,812,064/180,471,979.88 - Step 6: Final answer
x = 135,193,003.82
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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.