Finding the Fourth Proportional to 2,283,228,258.40, 3,424,842,387.60 and 1,303,676,207.20
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Solution
The fourth proportional to 2,283,228,258.40, 3,424,842,387.60 and 1,303,676,207.20 is: 1,955,514,310.80
Step by Step Solution
- Step 1: Write the proportion equation
2,283,228,258.40 : 3,424,842,387.60 = 1,303,676,207.20 : x - Step 2: Convert to fraction form
2,283,228,258.40/3,424,842,387.60 = 1,303,676,207.20/x - Step 3: Cross multiply
2,283,228,258.40x = 3,424,842,387.60 × 1,303,676,207.20 - Step 4: Simplify right side
2,283,228,258.40x = 4,464,885,534,124,160,512 - Step 5: Solve for x
x = 4,464,885,534,124,160,512/2,283,228,258.40 - Step 6: Final answer
x = 1,955,514,310.80
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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.