Finding the Fourth Proportional to 316,421,184.27, 436,619,824.70 and 182,464,048.17
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Solution
The fourth proportional to 316,421,184.27, 436,619,824.70 and 182,464,048.17 is: 251,776,507.66
Step by Step Solution
- Step 1: Write the proportion equation
316,421,184.27 : 436,619,824.70 = 182,464,048.17 : x - Step 2: Convert to fraction form
316,421,184.27/436,619,824.70 = 182,464,048.17/x - Step 3: Cross multiply
316,421,184.27x = 436,619,824.70 × 182,464,048.17 - Step 4: Simplify right side
316,421,184.27x = 79,667,420,726,037,744 - Step 5: Solve for x
x = 79,667,420,726,037,744/316,421,184.27 - Step 6: Final answer
x = 251,776,507.66
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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.