Finding the Fourth Proportional to 593,485,242.84, 818,063,668.86 and 467,832,690.84
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Solution
The fourth proportional to 593,485,242.84, 818,063,668.86 and 467,832,690.84 is: 644,863,426.85
Step by Step Solution
- Step 1: Write the proportion equation
593,485,242.84 : 818,063,668.86 = 467,832,690.84 : x - Step 2: Convert to fraction form
593,485,242.84/818,063,668.86 = 467,832,690.84/x - Step 3: Cross multiply
593,485,242.84x = 818,063,668.86 × 467,832,690.84 - Step 4: Simplify right side
593,485,242.84x = 382,716,927,481,216,512 - Step 5: Solve for x
x = 382,716,927,481,216,512/593,485,242.84 - Step 6: Final answer
x = 644,863,426.85
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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.