Finding the Fourth Proportional to 737,497,518.60, 1,106,246,277.90 and 703,485,294.60
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Solution
The fourth proportional to 737,497,518.60, 1,106,246,277.90 and 703,485,294.60 is: 1,055,227,941.90
Step by Step Solution
- Step 1: Write the proportion equation
737,497,518.60 : 1,106,246,277.90 = 703,485,294.60 : x - Step 2: Convert to fraction form
737,497,518.60/1,106,246,277.90 = 703,485,294.60/x - Step 3: Cross multiply
737,497,518.60x = 1,106,246,277.90 × 703,485,294.60 - Step 4: Simplify right side
737,497,518.60x = 778,227,988,708,635,008 - Step 5: Solve for x
x = 778,227,988,708,635,008/737,497,518.60 - Step 6: Final answer
x = 1,055,227,941.90
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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.