Finding the Fourth Proportional to 176,711,819.18, 243,864,004.64 and 97,328,680.36
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Solution
The fourth proportional to 176,711,819.18, 243,864,004.64 and 97,328,680.36 is: 134,314,512.00
Step by Step Solution
- Step 1: Write the proportion equation
176,711,819.18 : 243,864,004.64 = 97,328,680.36 : x - Step 2: Convert to fraction form
176,711,819.18/243,864,004.64 = 97,328,680.36/x - Step 3: Cross multiply
176,711,819.18x = 243,864,004.64 × 97,328,680.36 - Step 4: Simplify right side
176,711,819.18x = 23,734,961,757,696,796 - Step 5: Solve for x
x = 23,734,961,757,696,796/176,711,819.18 - Step 6: Final answer
x = 134,314,512.00
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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.