Finding the Fourth Proportional to 799,282,461.63, 1,102,953,802.80 and 464,731,249.26
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Solution
The fourth proportional to 799,282,461.63, 1,102,953,802.80 and 464,731,249.26 is: 641,296,566.93
Step by Step Solution
- Step 1: Write the proportion equation
799,282,461.63 : 1,102,953,802.80 = 464,731,249.26 : x - Step 2: Convert to fraction form
799,282,461.63/1,102,953,802.80 = 464,731,249.26/x - Step 3: Cross multiply
799,282,461.63x = 1,102,953,802.80 × 464,731,249.26 - Step 4: Simplify right side
799,282,461.63x = 512,577,098,651,311,680 - Step 5: Solve for x
x = 512,577,098,651,311,680/799,282,461.63 - Step 6: Final answer
x = 641,296,566.93
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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.