Finding the Fourth Proportional to 292,549,725.95, 403,719,161.31 and 158,587,227.95
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Solution
The fourth proportional to 292,549,725.95, 403,719,161.31 and 158,587,227.95 is: 218,850,667.02
Step by Step Solution
- Step 1: Write the proportion equation
292,549,725.95 : 403,719,161.31 = 158,587,227.95 : x - Step 2: Convert to fraction form
292,549,725.95/403,719,161.31 = 158,587,227.95/x - Step 3: Cross multiply
292,549,725.95x = 403,719,161.31 × 158,587,227.95 - Step 4: Simplify right side
292,549,725.95x = 64,024,702,660,433,192 - Step 5: Solve for x
x = 64,024,702,660,433,192/292,549,725.95 - Step 6: Final answer
x = 218,850,667.02
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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.