Finding the Fourth Proportional to 535,494,733.71, 799,636,070.64 and 437,321,193.99
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Solution
The fourth proportional to 535,494,733.71, 799,636,070.64 and 437,321,193.99 is: 653,036,863.21
Step by Step Solution
- Step 1: Write the proportion equation
535,494,733.71 : 799,636,070.64 = 437,321,193.99 : x - Step 2: Convert to fraction form
535,494,733.71/799,636,070.64 = 437,321,193.99/x - Step 3: Cross multiply
535,494,733.71x = 799,636,070.64 × 437,321,193.99 - Step 4: Simplify right side
535,494,733.71x = 349,697,801,169,756,800 - Step 5: Solve for x
x = 349,697,801,169,756,800/535,494,733.71 - Step 6: Final answer
x = 653,036,863.21
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.