Finding the Fourth Proportional to 166,272,467.80, 249,408,701.70 and 94,608,851.80
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Solution
The fourth proportional to 166,272,467.80, 249,408,701.70 and 94,608,851.80 is: 141,913,277.70
Step by Step Solution
- Step 1: Write the proportion equation
166,272,467.80 : 249,408,701.70 = 94,608,851.80 : x - Step 2: Convert to fraction form
166,272,467.80/249,408,701.70 = 94,608,851.80/x - Step 3: Cross multiply
166,272,467.80x = 249,408,701.70 × 94,608,851.80 - Step 4: Simplify right side
166,272,467.80x = 23,596,270,896,765,708 - Step 5: Solve for x
x = 23,596,270,896,765,708/166,272,467.80 - Step 6: Final answer
x = 141,913,277.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.