Finding the Fourth Proportional to 423,188,318.23, 583,929,808.34 and 244,588,837.75
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Solution
The fourth proportional to 423,188,318.23, 583,929,808.34 and 244,588,837.75 is: 337,492,097.48
Step by Step Solution
- Step 1: Write the proportion equation
423,188,318.23 : 583,929,808.34 = 244,588,837.75 : x - Step 2: Convert to fraction form
423,188,318.23/583,929,808.34 = 244,588,837.75/x - Step 3: Cross multiply
423,188,318.23x = 583,929,808.34 × 244,588,837.75 - Step 4: Simplify right side
423,188,318.23x = 142,822,713,148,849,376 - Step 5: Solve for x
x = 142,822,713,148,849,376/423,188,318.23 - Step 6: Final answer
x = 337,492,097.48
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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.