Finding the Fourth Proportional to 399,221,548,304.20, 598,827,091,766.50 and 97,033,273,181.04
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Solution
The fourth proportional to 399,221,548,304.20, 598,827,091,766.50 and 97,033,273,181.04 is: 145,548,638,419.97
Step by Step Solution
- Step 1: Write the proportion equation
399,221,548,304.20 : 598,827,091,766.50 = 97,033,273,181.04 : x - Step 2: Convert to fraction form
399,221,548,304.20/598,827,091,766.50 = 97,033,273,181.04/x - Step 3: Cross multiply
399,221,548,304.20x = 598,827,091,766.50 × 97,033,273,181.04 - Step 4: Simplify right side
399,221,548,304.20x = 58,106,152,783,586,500,018,176 - Step 5: Solve for x
x = 58,106,152,783,586,500,018,176/399,221,548,304.20 - Step 6: Final answer
x = 145,548,638,419.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.