Finding the Fourth Proportional to 190,697,352.24, 286,048,652.72 and 54,382,750.32
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Solution
The fourth proportional to 190,697,352.24, 286,048,652.72 and 54,382,750.32 is: 81,574,873.89
Step by Step Solution
- Step 1: Write the proportion equation
190,697,352.24 : 286,048,652.72 = 54,382,750.32 : x - Step 2: Convert to fraction form
190,697,352.24/286,048,652.72 = 54,382,750.32/x - Step 3: Cross multiply
190,697,352.24x = 286,048,652.72 × 54,382,750.32 - Step 4: Simplify right side
190,697,352.24x = 15,556,112,460,244,150 - Step 5: Solve for x
x = 15,556,112,460,244,150/190,697,352.24 - Step 6: Final answer
x = 81,574,873.89
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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.