Finding the Fourth Proportional to 341,367,803.11, 471,088,740.74 and 184,734,868.58
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Solution
The fourth proportional to 341,367,803.11, 471,088,740.74 and 184,734,868.58 is: 254,934,753.12
Step by Step Solution
- Step 1: Write the proportion equation
341,367,803.11 : 471,088,740.74 = 184,734,868.58 : x - Step 2: Convert to fraction form
341,367,803.11/471,088,740.74 = 184,734,868.58/x - Step 3: Cross multiply
341,367,803.11x = 471,088,740.74 × 184,734,868.58 - Step 4: Simplify right side
341,367,803.11x = 87,026,516,610,121,600 - Step 5: Solve for x
x = 87,026,516,610,121,600/341,367,803.11 - Step 6: Final answer
x = 254,934,753.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.