Finding the Fourth Proportional to 176,929,706.18, 244,154,239.52 and 98,619,709.70
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Solution
The fourth proportional to 176,929,706.18, 244,154,239.52 and 98,619,709.70 is: 136,090,319.39
Step by Step Solution
- Step 1: Write the proportion equation
176,929,706.18 : 244,154,239.52 = 98,619,709.70 : x - Step 2: Convert to fraction form
176,929,706.18/244,154,239.52 = 98,619,709.70/x - Step 3: Cross multiply
176,929,706.18x = 244,154,239.52 × 98,619,709.70 - Step 4: Simplify right side
176,929,706.18x = 24,078,420,223,486,668 - Step 5: Solve for x
x = 24,078,420,223,486,668/176,929,706.18 - Step 6: Final answer
x = 136,090,319.39
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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.