Finding the Fourth Proportional to 403,236,203.20, 604,854,304.80 and 403,236,203.20
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Solution
The fourth proportional to 403,236,203.20, 604,854,304.80 and 403,236,203.20 is: 604,854,304.80
Step by Step Solution
- Step 1: Write the proportion equation
403,236,203.20 : 604,854,304.80 = 403,236,203.20 : x - Step 2: Convert to fraction form
403,236,203.20/604,854,304.80 = 403,236,203.20/x - Step 3: Cross multiply
403,236,203.20x = 604,854,304.80 × 403,236,203.20 - Step 4: Simplify right side
403,236,203.20x = 243,899,153,356,727,520 - Step 5: Solve for x
x = 243,899,153,356,727,520/403,236,203.20 - Step 6: Final answer
x = 604,854,304.80
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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.