Finding the Fourth Proportional to 508,001,184.36, 761,755,277.34 and 297,969,247.08
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Solution
The fourth proportional to 508,001,184.36, 761,755,277.34 and 297,969,247.08 is: 446,809,285.96
Step by Step Solution
- Step 1: Write the proportion equation
508,001,184.36 : 761,755,277.34 = 297,969,247.08 : x - Step 2: Convert to fraction form
508,001,184.36/761,755,277.34 = 297,969,247.08/x - Step 3: Cross multiply
508,001,184.36x = 761,755,277.34 × 297,969,247.08 - Step 4: Simplify right side
508,001,184.36x = 226,979,646,448,216,384 - Step 5: Solve for x
x = 226,979,646,448,216,384/508,001,184.36 - Step 6: Final answer
x = 446,809,285.96
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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.