Finding the Fourth Proportional to 165,395,359.20, 247,715,125.20 and 97,370,911.20
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Solution
The fourth proportional to 165,395,359.20, 247,715,125.20 and 97,370,911.20 is: 145,833,882.98
Step by Step Solution
- Step 1: Write the proportion equation
165,395,359.20 : 247,715,125.20 = 97,370,911.20 : x - Step 2: Convert to fraction form
165,395,359.20/247,715,125.20 = 97,370,911.20/x - Step 3: Cross multiply
165,395,359.20x = 247,715,125.20 × 97,370,911.20 - Step 4: Simplify right side
165,395,359.20x = 24,120,247,458,746,080 - Step 5: Solve for x
x = 24,120,247,458,746,080/165,395,359.20 - Step 6: Final answer
x = 145,833,882.98
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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.