Finding the Fourth Proportional to 116,237,178.28, 174,355,986.18 and 109,134,469.36
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Solution
The fourth proportional to 116,237,178.28, 174,355,986.18 and 109,134,469.36 is: 163,701,909.43
Step by Step Solution
- Step 1: Write the proportion equation
116,237,178.28 : 174,355,986.18 = 109,134,469.36 : x - Step 2: Convert to fraction form
116,237,178.28/174,355,986.18 = 109,134,469.36/x - Step 3: Cross multiply
116,237,178.28x = 174,355,986.18 × 109,134,469.36 - Step 4: Simplify right side
116,237,178.28x = 19,028,248,031,493,796 - Step 5: Solve for x
x = 19,028,248,031,493,796/116,237,178.28 - Step 6: Final answer
x = 163,701,909.43
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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.