Finding the Fourth Proportional to 330,712,515.24, 456,379,649.28 and 182,030,457.48
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Solution
The fourth proportional to 330,712,515.24, 456,379,649.28 and 182,030,457.48 is: 251,200,037.84
Step by Step Solution
- Step 1: Write the proportion equation
330,712,515.24 : 456,379,649.28 = 182,030,457.48 : x - Step 2: Convert to fraction form
330,712,515.24/456,379,649.28 = 182,030,457.48/x - Step 3: Cross multiply
330,712,515.24x = 456,379,649.28 × 182,030,457.48 - Step 4: Simplify right side
330,712,515.24x = 83,074,996,343,000,336 - Step 5: Solve for x
x = 83,074,996,343,000,336/330,712,515.24 - Step 6: Final answer
x = 251,200,037.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.