Finding the Fourth Proportional to 288,884,283.04, 398,660,266.64 and 165,127,617.44
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Solution
The fourth proportional to 288,884,283.04, 398,660,266.64 and 165,127,617.44 is: 227,876,086.94
Step by Step Solution
- Step 1: Write the proportion equation
288,884,283.04 : 398,660,266.64 = 165,127,617.44 : x - Step 2: Convert to fraction form
288,884,283.04/398,660,266.64 = 165,127,617.44/x - Step 3: Cross multiply
288,884,283.04x = 398,660,266.64 × 165,127,617.44 - Step 4: Simplify right side
288,884,283.04x = 65,829,819,998,258,312 - Step 5: Solve for x
x = 65,829,819,998,258,312/288,884,283.04 - Step 6: Final answer
x = 227,876,086.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.