Finding the Fourth Proportional to 226,347,632,753.10, 312,360,704,300.02 and 123,466,994,444.99
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Solution
The fourth proportional to 226,347,632,753.10, 312,360,704,300.02 and 123,466,994,444.99 is: 170,384,982,045.35
Step by Step Solution
- Step 1: Write the proportion equation
226,347,632,753.10 : 312,360,704,300.02 = 123,466,994,444.99 : x - Step 2: Convert to fraction form
226,347,632,753.10/312,360,704,300.02 = 123,466,994,444.99/x - Step 3: Cross multiply
226,347,632,753.10x = 312,360,704,300.02 × 123,466,994,444.99 - Step 4: Simplify right side
226,347,632,753.10x = 38,566,237,342,643,739,688,960 - Step 5: Solve for x
x = 38,566,237,342,643,739,688,960/226,347,632,753.10 - Step 6: Final answer
x = 170,384,982,045.35
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1.5x scale
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.