Finding the Fourth Proportional to 159,613,767, 239,420,650.50 and 38,445,219
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Solution
The fourth proportional to 159,613,767, 239,420,650.50 and 38,445,219 is: 57,667,828.50
Step by Step Solution
- Step 1: Write the proportion equation
159,613,767 : 239,420,650.50 = 38,445,219 : x - Step 2: Convert to fraction form
159,613,767/239,420,650.50 = 38,445,219/x - Step 3: Cross multiply
159,613,767x = 239,420,650.50 × 38,445,219 - Step 4: Simplify right side
159,613,767x = 9,204,579,341,594,960 - Step 5: Solve for x
x = 9,204,579,341,594,960/159,613,767 - Step 6: Final answer
x = 57,667,828.50
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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.