Finding the Fourth Proportional to 195,051,854.80, 292,577,782.20 and 177,195,437.20
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Solution
The fourth proportional to 195,051,854.80, 292,577,782.20 and 177,195,437.20 is: 265,793,155.80
Step by Step Solution
- Step 1: Write the proportion equation
195,051,854.80 : 292,577,782.20 = 177,195,437.20 : x - Step 2: Convert to fraction form
195,051,854.80/292,577,782.20 = 177,195,437.20/x - Step 3: Cross multiply
195,051,854.80x = 292,577,782.20 × 177,195,437.20 - Step 4: Simplify right side
195,051,854.80x = 51,843,448,031,935,376 - Step 5: Solve for x
x = 51,843,448,031,935,376/195,051,854.80 - Step 6: Final answer
x = 265,793,155.80
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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.