Finding the Fourth Proportional to 176,971,860.25, 244,235,707.45 and 97,602,445.46
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Solution
The fourth proportional to 176,971,860.25, 244,235,707.45 and 97,602,445.46 is: 134,699,393.92
Step by Step Solution
- Step 1: Write the proportion equation
176,971,860.25 : 244,235,707.45 = 97,602,445.46 : x - Step 2: Convert to fraction form
176,971,860.25/244,235,707.45 = 97,602,445.46/x - Step 3: Cross multiply
176,971,860.25x = 244,235,707.45 × 97,602,445.46 - Step 4: Simplify right side
176,971,860.25x = 23,838,002,316,139,724 - Step 5: Solve for x
x = 23,838,002,316,139,724/176,971,860.25 - Step 6: Final answer
x = 134,699,393.92
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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.