Finding the Fourth Proportional to 266,298,753.60, 399,432,187.44 and 110,813,292
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Solution
The fourth proportional to 266,298,753.60, 399,432,187.44 and 110,813,292 is: 166,213,303.75
Step by Step Solution
- Step 1: Write the proportion equation
266,298,753.60 : 399,432,187.44 = 110,813,292 : x - Step 2: Convert to fraction form
266,298,753.60/399,432,187.44 = 110,813,292/x - Step 3: Cross multiply
266,298,753.60x = 399,432,187.44 × 110,813,292 - Step 4: Simplify right side
266,298,753.60x = 44,262,395,620,987,456 - Step 5: Solve for x
x = 44,262,395,620,987,456/266,298,753.60 - Step 6: Final answer
x = 166,213,303.75
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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.