Finding the Fourth Proportional to 249,893,493.17, 374,983,768.71 and 195,152,412.96
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Solution
The fourth proportional to 249,893,493.17, 374,983,768.71 and 195,152,412.96 is: 292,840,707.29
Step by Step Solution
- Step 1: Write the proportion equation
249,893,493.17 : 374,983,768.71 = 195,152,412.96 : x - Step 2: Convert to fraction form
249,893,493.17/374,983,768.71 = 195,152,412.96/x - Step 3: Cross multiply
249,893,493.17x = 374,983,768.71 × 195,152,412.96 - Step 4: Simplify right side
249,893,493.17x = 73,178,987,284,591,040 - Step 5: Solve for x
x = 73,178,987,284,591,040/249,893,493.17 - Step 6: Final answer
x = 292,840,707.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.