Finding the Fourth Proportional to 249,905,162.99, 375,099,548.93 and 120,603,793.79
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Solution
The fourth proportional to 249,905,162.99, 375,099,548.93 and 120,603,793.79 is: 181,022,385.09
Step by Step Solution
- Step 1: Write the proportion equation
249,905,162.99 : 375,099,548.93 = 120,603,793.79 : x - Step 2: Convert to fraction form
249,905,162.99/375,099,548.93 = 120,603,793.79/x - Step 3: Cross multiply
249,905,162.99x = 375,099,548.93 × 120,603,793.79 - Step 4: Simplify right side
249,905,162.99x = 45,238,428,649,875,736 - Step 5: Solve for x
x = 45,238,428,649,875,736/249,905,162.99 - Step 6: Final answer
x = 181,022,385.09
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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.