Finding the Fourth Proportional to 185,549,330.68, 256,102,672.04 and 106,210,383.88
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Solution
The fourth proportional to 185,549,330.68, 256,102,672.04 and 106,210,383.88 is: 146,595,856.80
Step by Step Solution
- Step 1: Write the proportion equation
185,549,330.68 : 256,102,672.04 = 106,210,383.88 : x - Step 2: Convert to fraction form
185,549,330.68/256,102,672.04 = 106,210,383.88/x - Step 3: Cross multiply
185,549,330.68x = 256,102,672.04 × 106,210,383.88 - Step 4: Simplify right side
185,549,330.68x = 27,200,763,110,062,140 - Step 5: Solve for x
x = 27,200,763,110,062,140/185,549,330.68 - Step 6: Final answer
x = 146,595,856.80
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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.