Finding the Fourth Proportional to 180,449,277.82, 249,013,335.37 and 97,941,291.10
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Solution
The fourth proportional to 180,449,277.82, 249,013,335.37 and 97,941,291.10 is: 135,155,362.55
Step by Step Solution
- Step 1: Write the proportion equation
180,449,277.82 : 249,013,335.37 = 97,941,291.10 : x - Step 2: Convert to fraction form
180,449,277.82/249,013,335.37 = 97,941,291.10/x - Step 3: Cross multiply
180,449,277.82x = 249,013,335.37 × 97,941,291.10 - Step 4: Simplify right side
180,449,277.82x = 24,388,687,565,520,324 - Step 5: Solve for x
x = 24,388,687,565,520,324/180,449,277.82 - Step 6: Final answer
x = 135,155,362.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.