Finding the Fourth Proportional to 250,160,987.97, 375,239,592.57 and 75,283,269.06
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Solution
The fourth proportional to 250,160,987.97, 375,239,592.57 and 75,283,269.06 is: 112,924,335.00
Step by Step Solution
- Step 1: Write the proportion equation
250,160,987.97 : 375,239,592.57 = 75,283,269.06 : x - Step 2: Convert to fraction form
250,160,987.97/375,239,592.57 = 75,283,269.06/x - Step 3: Cross multiply
250,160,987.97x = 375,239,592.57 × 75,283,269.06 - Step 4: Simplify right side
250,160,987.97x = 28,249,263,209,412,088 - Step 5: Solve for x
x = 28,249,263,209,412,088/250,160,987.97 - Step 6: Final answer
x = 112,924,335.00
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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.