Finding the Fourth Proportional to 133,157,080,402.43, 183,776,667,148.86 and 104,823,943,873.84
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Solution
The fourth proportional to 133,157,080,402.43, 183,776,667,148.86 and 104,823,943,873.84 is: 144,672,705,231.39
Step by Step Solution
- Step 1: Write the proportion equation
133,157,080,402.43 : 183,776,667,148.86 = 104,823,943,873.84 : x - Step 2: Convert to fraction form
133,157,080,402.43/183,776,667,148.86 = 104,823,943,873.84/x - Step 3: Cross multiply
133,157,080,402.43x = 183,776,667,148.86 × 104,823,943,873.84 - Step 4: Simplify right side
133,157,080,402.43x = 19,264,195,042,533,472,993,280 - Step 5: Solve for x
x = 19,264,195,042,533,472,993,280/133,157,080,402.43 - Step 6: Final answer
x = 144,672,705,231.39
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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.