Finding the Fourth Proportional to 156,655,628.49, 234,991,247.99 and 59,618,856.75
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Solution
The fourth proportional to 156,655,628.49, 234,991,247.99 and 59,618,856.75 is: 89,431,255.59
Step by Step Solution
- Step 1: Write the proportion equation
156,655,628.49 : 234,991,247.99 = 59,618,856.75 : x - Step 2: Convert to fraction form
156,655,628.49/234,991,247.99 = 59,618,856.75/x - Step 3: Cross multiply
156,655,628.49x = 234,991,247.99 × 59,618,856.75 - Step 4: Simplify right side
156,655,628.49x = 14,009,909,551,562,050 - Step 5: Solve for x
x = 14,009,909,551,562,050/156,655,628.49 - Step 6: Final answer
x = 89,431,255.59
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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.