Finding the Fourth Proportional to 426,810,525.99, 588,673,555.80 and 367,372,983.57
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Solution
The fourth proportional to 426,810,525.99, 588,673,555.80 and 367,372,983.57 is: 506,695,002.52
Step by Step Solution
- Step 1: Write the proportion equation
426,810,525.99 : 588,673,555.80 = 367,372,983.57 : x - Step 2: Convert to fraction form
426,810,525.99/588,673,555.80 = 367,372,983.57/x - Step 3: Cross multiply
426,810,525.99x = 588,673,555.80 × 367,372,983.57 - Step 4: Simplify right side
426,810,525.99x = 216,262,760,539,412,128 - Step 5: Solve for x
x = 216,262,760,539,412,128/426,810,525.99 - Step 6: Final answer
x = 506,695,002.52
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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.