Finding the Fourth Proportional to 340,183,299.18, 509,860,395.56 and 176,330,722.26
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Solution
The fourth proportional to 340,183,299.18, 509,860,395.56 and 176,330,722.26 is: 264,281,203.74
Step by Step Solution
- Step 1: Write the proportion equation
340,183,299.18 : 509,860,395.56 = 176,330,722.26 : x - Step 2: Convert to fraction form
340,183,299.18/509,860,395.56 = 176,330,722.26/x - Step 3: Cross multiply
340,183,299.18x = 509,860,395.56 × 176,330,722.26 - Step 4: Simplify right side
340,183,299.18x = 89,904,051,799,982,432 - Step 5: Solve for x
x = 89,904,051,799,982,432/340,183,299.18 - Step 6: Final answer
x = 264,281,203.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.