Finding the Fourth Proportional to 373,417,937.60, 560,106,658.56 and 114,633,201.92
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Solution
The fourth proportional to 373,417,937.60, 560,106,658.56 and 114,633,201.92 is: 171,943,587.12
Step by Step Solution
- Step 1: Write the proportion equation
373,417,937.60 : 560,106,658.56 = 114,633,201.92 : x - Step 2: Convert to fraction form
373,417,937.60/560,106,658.56 = 114,633,201.92/x - Step 3: Cross multiply
373,417,937.60x = 560,106,658.56 × 114,633,201.92 - Step 4: Simplify right side
373,417,937.60x = 64,206,819,687,444,968 - Step 5: Solve for x
x = 64,206,819,687,444,968/373,417,937.60 - Step 6: Final answer
x = 171,943,587.12
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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.