Finding the Fourth Proportional to 334,398,116.87, 461,475,108.12 and 183,697,130.06
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Solution
The fourth proportional to 334,398,116.87, 461,475,108.12 and 183,697,130.06 is: 253,505,174.45
Step by Step Solution
- Step 1: Write the proportion equation
334,398,116.87 : 461,475,108.12 = 183,697,130.06 : x - Step 2: Convert to fraction form
334,398,116.87/461,475,108.12 = 183,697,130.06/x - Step 3: Cross multiply
334,398,116.87x = 461,475,108.12 × 183,697,130.06 - Step 4: Simplify right side
334,398,116.87x = 84,771,652,952,546,352 - Step 5: Solve for x
x = 84,771,652,952,546,352/334,398,116.87 - Step 6: Final answer
x = 253,505,174.45
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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.