Finding the Fourth Proportional to 250,263,303, 375,611,073.84 and 173,640,139.62
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Solution
The fourth proportional to 250,263,303, 375,611,073.84 and 173,640,139.62 is: 260,610,159.47
Step by Step Solution
- Step 1: Write the proportion equation
250,263,303 : 375,611,073.84 = 173,640,139.62 : x - Step 2: Convert to fraction form
250,263,303/375,611,073.84 = 173,640,139.62/x - Step 3: Cross multiply
250,263,303x = 375,611,073.84 × 173,640,139.62 - Step 4: Simplify right side
250,263,303x = 65,221,159,304,395,728 - Step 5: Solve for x
x = 65,221,159,304,395,728/250,263,303 - Step 6: Final answer
x = 260,610,159.47
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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.