Finding the Fourth Proportional to 351,105,770.04, 484,525,953.84 and 194,482,966.14
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Solution
The fourth proportional to 351,105,770.04, 484,525,953.84 and 194,482,966.14 is: 268,386,488.39
Step by Step Solution
- Step 1: Write the proportion equation
351,105,770.04 : 484,525,953.84 = 194,482,966.14 : x - Step 2: Convert to fraction form
351,105,770.04/484,525,953.84 = 194,482,966.14/x - Step 3: Cross multiply
351,105,770.04x = 484,525,953.84 × 194,482,966.14 - Step 4: Simplify right side
351,105,770.04x = 94,232,044,674,615,904 - Step 5: Solve for x
x = 94,232,044,674,615,904/351,105,770.04 - Step 6: Final answer
x = 268,386,488.39
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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.