Finding the Fourth Proportional to 652,820,750.93, 979,632,592.52 and 259,278,725.91
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Solution
The fourth proportional to 652,820,750.93, 979,632,592.52 and 259,278,725.91 is: 389,077,537.88
Step by Step Solution
- Step 1: Write the proportion equation
652,820,750.93 : 979,632,592.52 = 259,278,725.91 : x - Step 2: Convert to fraction form
652,820,750.93/979,632,592.52 = 259,278,725.91/x - Step 3: Cross multiply
652,820,750.93x = 979,632,592.52 × 259,278,725.91 - Step 4: Simplify right side
652,820,750.93x = 253,997,890,448,495,776 - Step 5: Solve for x
x = 253,997,890,448,495,776/652,820,750.93 - Step 6: Final answer
x = 389,077,537.88
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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.