Finding the Fourth Proportional to 292,604,330.98, 403,403,352.27 and 232,452,908.08
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Solution
The fourth proportional to 292,604,330.98, 403,403,352.27 and 232,452,908.08 is: 320,474,690.34
Step by Step Solution
- Step 1: Write the proportion equation
292,604,330.98 : 403,403,352.27 = 232,452,908.08 : x - Step 2: Convert to fraction form
292,604,330.98/403,403,352.27 = 232,452,908.08/x - Step 3: Cross multiply
292,604,330.98x = 403,403,352.27 × 232,452,908.08 - Step 4: Simplify right side
292,604,330.98x = 93,772,282,364,382,176 - Step 5: Solve for x
x = 93,772,282,364,382,176/292,604,330.98 - Step 6: Final answer
x = 320,474,690.34
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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.