Finding the Fourth Proportional to 184,603,809.27, 254,831,697.49 and 115,023,567.75
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Solution
The fourth proportional to 184,603,809.27, 254,831,697.49 and 115,023,567.75 is: 158,781,398.58
Step by Step Solution
- Step 1: Write the proportion equation
184,603,809.27 : 254,831,697.49 = 115,023,567.75 : x - Step 2: Convert to fraction form
184,603,809.27/254,831,697.49 = 115,023,567.75/x - Step 3: Cross multiply
184,603,809.27x = 254,831,697.49 × 115,023,567.75 - Step 4: Simplify right side
184,603,809.27x = 29,311,651,020,060,436 - Step 5: Solve for x
x = 29,311,651,020,060,436/184,603,809.27 - Step 6: Final answer
x = 158,781,398.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.