Finding the Fourth Proportional to 249,998,206.08, 375,005,813.67 and 118,772,757.20
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Solution
The fourth proportional to 249,998,206.08, 375,005,813.67 and 118,772,757.20 is: 178,163,176.27
Step by Step Solution
- Step 1: Write the proportion equation
249,998,206.08 : 375,005,813.67 = 118,772,757.20 : x - Step 2: Convert to fraction form
249,998,206.08/375,005,813.67 = 118,772,757.20/x - Step 3: Cross multiply
249,998,206.08x = 375,005,813.67 × 118,772,757.20 - Step 4: Simplify right side
249,998,206.08x = 44,540,474,456,552,864 - Step 5: Solve for x
x = 44,540,474,456,552,864/249,998,206.08 - Step 6: Final answer
x = 178,163,176.27
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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.