Finding the Fourth Proportional to 704,548,177.80, 1,056,822,266.70 and 244,333,393.80
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Solution
The fourth proportional to 704,548,177.80, 1,056,822,266.70 and 244,333,393.80 is: 366,500,090.70
Step by Step Solution
- Step 1: Write the proportion equation
704,548,177.80 : 1,056,822,266.70 = 244,333,393.80 : x - Step 2: Convert to fraction form
704,548,177.80/1,056,822,266.70 = 244,333,393.80/x - Step 3: Cross multiply
704,548,177.80x = 1,056,822,266.70 × 244,333,393.80 - Step 4: Simplify right side
704,548,177.80x = 258,216,971,066,219,744 - Step 5: Solve for x
x = 258,216,971,066,219,744/704,548,177.80 - Step 6: Final answer
x = 366,500,090.70
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1.5x scale
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.