Finding the Fourth Proportional to 344,774,056.28, 475,798,246.25 and 188,151,252.12
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Solution
The fourth proportional to 344,774,056.28, 475,798,246.25 and 188,151,252.12 is: 259,654,211.67
Step by Step Solution
- Step 1: Write the proportion equation
344,774,056.28 : 475,798,246.25 = 188,151,252.12 : x - Step 2: Convert to fraction form
344,774,056.28/475,798,246.25 = 188,151,252.12/x - Step 3: Cross multiply
344,774,056.28x = 475,798,246.25 × 188,151,252.12 - Step 4: Simplify right side
344,774,056.28x = 89,522,035,787,496,848 - Step 5: Solve for x
x = 89,522,035,787,496,848/344,774,056.28 - Step 6: Final answer
x = 259,654,211.67
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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.