Finding the Fourth Proportional to 180,449,270.44, 249,013,325.19 and 97,941,283.72
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Solution
The fourth proportional to 180,449,270.44, 249,013,325.19 and 97,941,283.72 is: 135,155,352.38
Step by Step Solution
- Step 1: Write the proportion equation
180,449,270.44 : 249,013,325.19 = 97,941,283.72 : x - Step 2: Convert to fraction form
180,449,270.44/249,013,325.19 = 97,941,283.72/x - Step 3: Cross multiply
180,449,270.44x = 249,013,325.19 × 97,941,283.72 - Step 4: Simplify right side
180,449,270.44x = 24,388,684,732,494,412 - Step 5: Solve for x
x = 24,388,684,732,494,412/180,449,270.44 - Step 6: Final answer
x = 135,155,352.38
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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.