Finding the Fourth Proportional to 377,014,025.73, 565,521,038.60 and 349,804,246.53
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Solution
The fourth proportional to 377,014,025.73, 565,521,038.60 and 349,804,246.53 is: 524,706,369.80
Step by Step Solution
- Step 1: Write the proportion equation
377,014,025.73 : 565,521,038.60 = 349,804,246.53 : x - Step 2: Convert to fraction form
377,014,025.73/565,521,038.60 = 349,804,246.53/x - Step 3: Cross multiply
377,014,025.73x = 565,521,038.60 × 349,804,246.53 - Step 4: Simplify right side
377,014,025.73x = 197,821,660,804,336,032 - Step 5: Solve for x
x = 197,821,660,804,336,032/377,014,025.73 - Step 6: Final answer
x = 524,706,369.80
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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.