Finding the Fourth Proportional to 276,804,567.15, 415,206,850.73 and 161,729,875.95
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Solution
The fourth proportional to 276,804,567.15, 415,206,850.73 and 161,729,875.95 is: 242,594,813.93
Step by Step Solution
- Step 1: Write the proportion equation
276,804,567.15 : 415,206,850.73 = 161,729,875.95 : x - Step 2: Convert to fraction form
276,804,567.15/415,206,850.73 = 161,729,875.95/x - Step 3: Cross multiply
276,804,567.15x = 415,206,850.73 × 161,729,875.95 - Step 4: Simplify right side
276,804,567.15x = 67,151,352,462,153,064 - Step 5: Solve for x
x = 67,151,352,462,153,064/276,804,567.15 - Step 6: Final answer
x = 242,594,813.93
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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.