Finding the Fourth Proportional to 183,923,358.24, 253,812,386.06 and 100,291,283.62
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Solution
The fourth proportional to 183,923,358.24, 253,812,386.06 and 100,291,283.62 is: 138,400,963.53
Step by Step Solution
- Step 1: Write the proportion equation
183,923,358.24 : 253,812,386.06 = 100,291,283.62 : x - Step 2: Convert to fraction form
183,923,358.24/253,812,386.06 = 100,291,283.62/x - Step 3: Cross multiply
183,923,358.24x = 253,812,386.06 × 100,291,283.62 - Step 4: Simplify right side
183,923,358.24x = 25,455,169,996,612,396 - Step 5: Solve for x
x = 25,455,169,996,612,396/183,923,358.24 - Step 6: Final answer
x = 138,400,963.53
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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.