Finding the Fourth Proportional to 176,126,463.27, 243,056,512.58 and 96,743,377.40
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Solution
The fourth proportional to 176,126,463.27, 243,056,512.58 and 96,743,377.40 is: 133,506,955.67
Step by Step Solution
- Step 1: Write the proportion equation
176,126,463.27 : 243,056,512.58 = 96,743,377.40 : x - Step 2: Convert to fraction form
176,126,463.27/243,056,512.58 = 96,743,377.40/x - Step 3: Cross multiply
176,126,463.27x = 243,056,512.58 × 96,743,377.40 - Step 4: Simplify right side
176,126,463.27x = 23,514,107,924,355,788 - Step 5: Solve for x
x = 23,514,107,924,355,788/176,126,463.27 - Step 6: Final answer
x = 133,506,955.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.