Finding the Fourth Proportional to 417,997,763.84, 576,767,189.04 and 232,333,536.08
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Solution
The fourth proportional to 417,997,763.84, 576,767,189.04 and 232,333,536.08 is: 320,581,524.87
Step by Step Solution
- Step 1: Write the proportion equation
417,997,763.84 : 576,767,189.04 = 232,333,536.08 : x - Step 2: Convert to fraction form
417,997,763.84/576,767,189.04 = 232,333,536.08/x - Step 3: Cross multiply
417,997,763.84x = 576,767,189.04 × 232,333,536.08 - Step 4: Simplify right side
417,997,763.84x = 134,002,360,524,585,024 - Step 5: Solve for x
x = 134,002,360,524,585,024/417,997,763.84 - Step 6: Final answer
x = 320,581,524.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.