Finding the Fourth Proportional to 165,842,484.08, 228,869,550 and 91,507,866.75
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Solution
The fourth proportional to 165,842,484.08, 228,869,550 and 91,507,866.75 is: 126,284,675.49
Step by Step Solution
- Step 1: Write the proportion equation
165,842,484.08 : 228,869,550 = 91,507,866.75 : x - Step 2: Convert to fraction form
165,842,484.08/228,869,550 = 91,507,866.75/x - Step 3: Cross multiply
165,842,484.08x = 228,869,550 × 91,507,866.75 - Step 4: Simplify right side
165,842,484.08x = 20,943,364,284,532,464 - Step 5: Solve for x
x = 20,943,364,284,532,464/165,842,484.08 - Step 6: Final answer
x = 126,284,675.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.