Finding the Fourth Proportional to 249,905,161.99, 375,099,547.43 and 120,603,792.79
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Solution
The fourth proportional to 249,905,161.99, 375,099,547.43 and 120,603,792.79 is: 181,022,383.59
Step by Step Solution
- Step 1: Write the proportion equation
249,905,161.99 : 375,099,547.43 = 120,603,792.79 : x - Step 2: Convert to fraction form
249,905,161.99/375,099,547.43 = 120,603,792.79/x - Step 3: Cross multiply
249,905,161.99x = 375,099,547.43 × 120,603,792.79 - Step 4: Simplify right side
249,905,161.99x = 45,238,428,093,870,504 - Step 5: Solve for x
x = 45,238,428,093,870,504/249,905,161.99 - Step 6: Final answer
x = 181,022,383.59
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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.