Finding the Fourth Proportional to 307,225,845.26, 460,839,235.40 and 125,473,023.26
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Solution
The fourth proportional to 307,225,845.26, 460,839,235.40 and 125,473,023.26 is: 188,209,725.82
Step by Step Solution
- Step 1: Write the proportion equation
307,225,845.26 : 460,839,235.40 = 125,473,023.26 : x - Step 2: Convert to fraction form
307,225,845.26/460,839,235.40 = 125,473,023.26/x - Step 3: Cross multiply
307,225,845.26x = 460,839,235.40 × 125,473,023.26 - Step 4: Simplify right side
307,225,845.26x = 57,822,892,099,533,248 - Step 5: Solve for x
x = 57,822,892,099,533,248/307,225,845.26 - Step 6: Final answer
x = 188,209,725.82
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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.