Finding the Third Proportional to 353,909,238 and 549,497,097.75
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Solution
The third proportional to 353,909,238 and 549,497,097.75 is: 853,176,543.63
Step by Step Solution
- Step 1: Write the proportion equation
353,909,238 : 549,497,097.75 = 549,497,097.75 : x - Step 2: Convert to fraction form
353,909,238/549,497,097.75 = 549,497,097.75/x - Step 3: Cross multiply
353,909,238x = 549,497,097.75 × 549,497,097.75 - Step 4: Simplify right side
353,909,238x = 301,947,060,435,673,024 - Step 5: Solve for x
x = 301,947,060,435,673,024/353,909,238 - Step 6: Final answer
x = 853,176,543.63
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.