Finding the Fourth Proportional to 508,084,807,889.80, 761,903,567,339.30 and 269,263,503,332.99
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Solution
The fourth proportional to 508,084,807,889.80, 761,903,567,339.30 and 269,263,503,332.99 is: 403,776,732,856.34
Step by Step Solution
- Step 1: Write the proportion equation
508,084,807,889.80 : 761,903,567,339.30 = 269,263,503,332.99 : x - Step 2: Convert to fraction form
508,084,807,889.80/761,903,567,339.30 = 269,263,503,332.99/x - Step 3: Cross multiply
508,084,807,889.80x = 761,903,567,339.30 × 269,263,503,332.99 - Step 4: Simplify right side
508,084,807,889.80x = 205,152,823,743,682,585,821,184 - Step 5: Solve for x
x = 205,152,823,743,682,585,821,184/508,084,807,889.80 - Step 6: Final answer
x = 403,776,732,856.34
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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.