Finding the Fourth Proportional to 232,368,186.24, 320,670,226.08 and 127,949,992.74
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Solution
The fourth proportional to 232,368,186.24, 320,670,226.08 and 127,949,992.74 is: 176,572,162.32
Step by Step Solution
- Step 1: Write the proportion equation
232,368,186.24 : 320,670,226.08 = 127,949,992.74 : x - Step 2: Convert to fraction form
232,368,186.24/320,670,226.08 = 127,949,992.74/x - Step 3: Cross multiply
232,368,186.24x = 320,670,226.08 × 127,949,992.74 - Step 4: Simplify right side
232,368,186.24x = 41,029,753,098,870,152 - Step 5: Solve for x
x = 41,029,753,098,870,152/232,368,186.24 - Step 6: Final answer
x = 176,572,162.32
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1.5x scale
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.