Finding the Fourth Proportional to 176,534,094.18, 243,595,886.13 and 98,197,853.70
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Solution
The fourth proportional to 176,534,094.18, 243,595,886.13 and 98,197,853.70 is: 135,501,265.63
Step by Step Solution
- Step 1: Write the proportion equation
176,534,094.18 : 243,595,886.13 = 98,197,853.70 : x - Step 2: Convert to fraction form
176,534,094.18/243,595,886.13 = 98,197,853.70/x - Step 3: Cross multiply
176,534,094.18x = 243,595,886.13 × 98,197,853.70 - Step 4: Simplify right side
176,534,094.18x = 23,920,593,188,115,600 - Step 5: Solve for x
x = 23,920,593,188,115,600/176,534,094.18 - Step 6: Final answer
x = 135,501,265.63
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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.