Finding the Fourth Proportional to 417,564,988.01, 576,175,626.64 and 241,318,949.09
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Solution
The fourth proportional to 417,564,988.01, 576,175,626.64 and 241,318,949.09 is: 332,983,130.06
Step by Step Solution
- Step 1: Write the proportion equation
417,564,988.01 : 576,175,626.64 = 241,318,949.09 : x - Step 2: Convert to fraction form
417,564,988.01/576,175,626.64 = 241,318,949.09/x - Step 3: Cross multiply
417,564,988.01x = 576,175,626.64 × 241,318,949.09 - Step 4: Simplify right side
417,564,988.01x = 139,042,096,709,457,792 - Step 5: Solve for x
x = 139,042,096,709,457,792/417,564,988.01 - Step 6: Final answer
x = 332,983,130.06
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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.