Finding the Fourth Proportional to 184,603,807.99, 254,831,695.72 and 115,023,566.47
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Solution
The fourth proportional to 184,603,807.99, 254,831,695.72 and 115,023,566.47 is: 158,781,396.82
Step by Step Solution
- Step 1: Write the proportion equation
184,603,807.99 : 254,831,695.72 = 115,023,566.47 : x - Step 2: Convert to fraction form
184,603,807.99/254,831,695.72 = 115,023,566.47/x - Step 3: Cross multiply
184,603,807.99x = 254,831,695.72 × 115,023,566.47 - Step 4: Simplify right side
184,603,807.99x = 29,311,650,491,312,236 - Step 5: Solve for x
x = 29,311,650,491,312,236/184,603,807.99 - Step 6: Final answer
x = 158,781,396.82
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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.