Finding the Fourth Proportional to 266,153,267.40, 399,318,595.70 and 167,671,278.31
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Solution
The fourth proportional to 266,153,267.40, 399,318,595.70 and 167,671,278.31 is: 251,562,793.31
Step by Step Solution
- Step 1: Write the proportion equation
266,153,267.40 : 399,318,595.70 = 167,671,278.31 : x - Step 2: Convert to fraction form
266,153,267.40/399,318,595.70 = 167,671,278.31/x - Step 3: Cross multiply
266,153,267.40x = 399,318,595.70 × 167,671,278.31 - Step 4: Simplify right side
266,153,267.40x = 66,954,259,395,642,896 - Step 5: Solve for x
x = 66,954,259,395,642,896/266,153,267.40 - Step 6: Final answer
x = 251,562,793.31
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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.