Finding the Fourth Proportional to 149,808,122.40, 224,712,183.60 and 115,795,898.40
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Solution
The fourth proportional to 149,808,122.40, 224,712,183.60 and 115,795,898.40 is: 173,693,847.60
Step by Step Solution
- Step 1: Write the proportion equation
149,808,122.40 : 224,712,183.60 = 115,795,898.40 : x - Step 2: Convert to fraction form
149,808,122.40/224,712,183.60 = 115,795,898.40/x - Step 3: Cross multiply
149,808,122.40x = 224,712,183.60 × 115,795,898.40 - Step 4: Simplify right side
149,808,122.40x = 26,020,749,181,387,748 - Step 5: Solve for x
x = 26,020,749,181,387,748/149,808,122.40 - Step 6: Final answer
x = 173,693,847.60
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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.