Finding the Fourth Proportional to 730,734,044.80, 1,096,101,067.20 and 575,765,849.20
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Solution
The fourth proportional to 730,734,044.80, 1,096,101,067.20 and 575,765,849.20 is: 863,648,773.80
Step by Step Solution
- Step 1: Write the proportion equation
730,734,044.80 : 1,096,101,067.20 = 575,765,849.20 : x - Step 2: Convert to fraction form
730,734,044.80/1,096,101,067.20 = 575,765,849.20/x - Step 3: Cross multiply
730,734,044.80x = 1,096,101,067.20 × 575,765,849.20 - Step 4: Simplify right side
730,734,044.80x = 631,097,561,765,434,368 - Step 5: Solve for x
x = 631,097,561,765,434,368/730,734,044.80 - Step 6: Final answer
x = 863,648,773.80
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1.5x scale
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.