Finding the Fourth Proportional to 110,453,970, 165,704,871.06 and 42,296,664.18
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Solution
The fourth proportional to 110,453,970, 165,704,871.06 and 42,296,664.18 is: 63,454,154.56
Step by Step Solution
- Step 1: Write the proportion equation
110,453,970 : 165,704,871.06 = 42,296,664.18 : x - Step 2: Convert to fraction form
110,453,970/165,704,871.06 = 42,296,664.18/x - Step 3: Cross multiply
110,453,970x = 165,704,871.06 × 42,296,664.18 - Step 4: Simplify right side
110,453,970x = 7,008,763,284,215,021 - Step 5: Solve for x
x = 7,008,763,284,215,021/110,453,970 - Step 6: Final answer
x = 63,454,154.56
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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.