Finding the Fourth Proportional to 344,884,165.98, 475,869,101.10 and 198,178,106.46
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Solution
The fourth proportional to 344,884,165.98, 475,869,101.10 and 198,178,106.46 is: 273,444,961.18
Step by Step Solution
- Step 1: Write the proportion equation
344,884,165.98 : 475,869,101.10 = 198,178,106.46 : x - Step 2: Convert to fraction form
344,884,165.98/475,869,101.10 = 198,178,106.46/x - Step 3: Cross multiply
344,884,165.98x = 475,869,101.10 × 198,178,106.46 - Step 4: Simplify right side
344,884,165.98x = 94,306,837,378,820,304 - Step 5: Solve for x
x = 94,306,837,378,820,304/344,884,165.98 - Step 6: Final answer
x = 273,444,961.18
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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.