Finding the Fourth Proportional to 184,603,813.97, 254,831,703.95 and 115,023,572.45
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Solution
The fourth proportional to 184,603,813.97, 254,831,703.95 and 115,023,572.45 is: 158,781,405.05
Step by Step Solution
- Step 1: Write the proportion equation
184,603,813.97 : 254,831,703.95 = 115,023,572.45 : x - Step 2: Convert to fraction form
184,603,813.97/254,831,703.95 = 115,023,572.45/x - Step 3: Cross multiply
184,603,813.97x = 254,831,703.95 × 115,023,572.45 - Step 4: Simplify right side
184,603,813.97x = 29,311,652,960,863,172 - Step 5: Solve for x
x = 29,311,652,960,863,172/184,603,813.97 - Step 6: Final answer
x = 158,781,405.05
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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.