Finding the Fourth Proportional to 165,980,659.20, 248,803,027.20 and 97,788,249.60
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Solution
The fourth proportional to 165,980,659.20, 248,803,027.20 and 97,788,249.60 is: 146,583,419.07
Step by Step Solution
- Step 1: Write the proportion equation
165,980,659.20 : 248,803,027.20 = 97,788,249.60 : x - Step 2: Convert to fraction form
165,980,659.20/248,803,027.20 = 97,788,249.60/x - Step 3: Cross multiply
165,980,659.20x = 248,803,027.20 × 97,788,249.60 - Step 4: Simplify right side
165,980,659.20x = 24,330,012,525,069,188 - Step 5: Solve for x
x = 24,330,012,525,069,188/165,980,659.20 - Step 6: Final answer
x = 146,583,419.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.