Finding the Fourth Proportional to 249,301,969.84, 375,654,622.84 and 204,859,330.48
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Solution
The fourth proportional to 249,301,969.84, 375,654,622.84 and 204,859,330.48 is: 308,687,310.32
Step by Step Solution
- Step 1: Write the proportion equation
249,301,969.84 : 375,654,622.84 = 204,859,330.48 : x - Step 2: Convert to fraction form
249,301,969.84/375,654,622.84 = 204,859,330.48/x - Step 3: Cross multiply
249,301,969.84x = 375,654,622.84 × 204,859,330.48 - Step 4: Simplify right side
249,301,969.84x = 76,956,354,526,719,312 - Step 5: Solve for x
x = 76,956,354,526,719,312/249,301,969.84 - Step 6: Final answer
x = 308,687,310.32
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.