Finding the Fourth Proportional to 361,665,235.14, 542,497,852.71 and 106,363,603.14
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Solution
The fourth proportional to 361,665,235.14, 542,497,852.71 and 106,363,603.14 is: 159,545,404.71
Step by Step Solution
- Step 1: Write the proportion equation
361,665,235.14 : 542,497,852.71 = 106,363,603.14 : x - Step 2: Convert to fraction form
361,665,235.14/542,497,852.71 = 106,363,603.14/x - Step 3: Cross multiply
361,665,235.14x = 542,497,852.71 × 106,363,603.14 - Step 4: Simplify right side
361,665,235.14x = 57,702,026,309,948,616 - Step 5: Solve for x
x = 57,702,026,309,948,616/361,665,235.14 - Step 6: Final answer
x = 159,545,404.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.