Finding the Fourth Proportional to 465,062,214.30, 697,593,321.45 and 232,609,920.90
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Solution
The fourth proportional to 465,062,214.30, 697,593,321.45 and 232,609,920.90 is: 348,914,881.35
Step by Step Solution
- Step 1: Write the proportion equation
465,062,214.30 : 697,593,321.45 = 232,609,920.90 : x - Step 2: Convert to fraction form
465,062,214.30/697,593,321.45 = 232,609,920.90/x - Step 3: Cross multiply
465,062,214.30x = 697,593,321.45 × 232,609,920.90 - Step 4: Simplify right side
465,062,214.30x = 162,267,127,322,852,800 - Step 5: Solve for x
x = 162,267,127,322,852,800/465,062,214.30 - Step 6: Final answer
x = 348,914,881.35
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Similar ratio
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1.5x scale
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.