Finding the Fourth Proportional to 156,181,037.68, 234,224,390.22 and 46,977,219.19
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Solution
The fourth proportional to 156,181,037.68, 234,224,390.22 and 46,977,219.19 is: 70,451,641.78
Step by Step Solution
- Step 1: Write the proportion equation
156,181,037.68 : 234,224,390.22 = 46,977,219.19 : x - Step 2: Convert to fraction form
156,181,037.68/234,224,390.22 = 46,977,219.19/x - Step 3: Cross multiply
156,181,037.68x = 234,224,390.22 × 46,977,219.19 - Step 4: Simplify right side
156,181,037.68x = 11,003,210,519,009,032 - Step 5: Solve for x
x = 11,003,210,519,009,032/156,181,037.68 - Step 6: Final answer
x = 70,451,641.78
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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.