Finding the Fourth Proportional to 439,832,368.08, 659,833,407.72 and 167,181,819.12
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Solution
The fourth proportional to 439,832,368.08, 659,833,407.72 and 167,181,819.12 is: 250,804,982.59
Step by Step Solution
- Step 1: Write the proportion equation
439,832,368.08 : 659,833,407.72 = 167,181,819.12 : x - Step 2: Convert to fraction form
439,832,368.08/659,833,407.72 = 167,181,819.12/x - Step 3: Cross multiply
439,832,368.08x = 659,833,407.72 × 167,181,819.12 - Step 4: Simplify right side
439,832,368.08x = 110,312,149,418,778,256 - Step 5: Solve for x
x = 110,312,149,418,778,256/439,832,368.08 - Step 6: Final answer
x = 250,804,982.59
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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.