Finding the Fourth Proportional to 249,301,968.84, 375,654,621.33 and 204,859,329.48
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Solution
The fourth proportional to 249,301,968.84, 375,654,621.33 and 204,859,329.48 is: 308,687,308.81
Step by Step Solution
- Step 1: Write the proportion equation
249,301,968.84 : 375,654,621.33 = 204,859,329.48 : x - Step 2: Convert to fraction form
249,301,968.84/375,654,621.33 = 204,859,329.48/x - Step 3: Cross multiply
249,301,968.84x = 375,654,621.33 × 204,859,329.48 - Step 4: Simplify right side
249,301,968.84x = 76,956,353,841,727,104 - Step 5: Solve for x
x = 76,956,353,841,727,104/249,301,968.84 - Step 6: Final answer
x = 308,687,308.81
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.