Finding the Fourth Proportional to 262,249,739.70, 367,687,112.70 and 262,249,739.70
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Solution
The fourth proportional to 262,249,739.70, 367,687,112.70 and 262,249,739.70 is: 367,687,112.70
Step by Step Solution
- Step 1: Write the proportion equation
262,249,739.70 : 367,687,112.70 = 262,249,739.70 : x - Step 2: Convert to fraction form
262,249,739.70/367,687,112.70 = 262,249,739.70/x - Step 3: Cross multiply
262,249,739.70x = 367,687,112.70 × 262,249,739.70 - Step 4: Simplify right side
262,249,739.70x = 96,425,849,596,619,552 - Step 5: Solve for x
x = 96,425,849,596,619,552/262,249,739.70 - Step 6: Final answer
x = 367,687,112.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.