Finding the Fourth Proportional to 176,088,363.60, 243,002,414.16 and 97,772,068.56
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Solution
The fourth proportional to 176,088,363.60, 243,002,414.16 and 97,772,068.56 is: 134,925,716.91
Step by Step Solution
- Step 1: Write the proportion equation
176,088,363.60 : 243,002,414.16 = 97,772,068.56 : x - Step 2: Convert to fraction form
176,088,363.60/243,002,414.16 = 97,772,068.56/x - Step 3: Cross multiply
176,088,363.60x = 243,002,414.16 × 97,772,068.56 - Step 4: Simplify right side
176,088,363.60x = 23,758,848,697,497,036 - Step 5: Solve for x
x = 23,758,848,697,497,036/176,088,363.60 - Step 6: Final answer
x = 134,925,716.91
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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.