Finding the Fourth Proportional to 577,417,058.60, 866,125,587.90 and 347,834,546.60
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Solution
The fourth proportional to 577,417,058.60, 866,125,587.90 and 347,834,546.60 is: 521,751,819.90
Step by Step Solution
- Step 1: Write the proportion equation
577,417,058.60 : 866,125,587.90 = 347,834,546.60 : x - Step 2: Convert to fraction form
577,417,058.60/866,125,587.90 = 347,834,546.60/x - Step 3: Cross multiply
577,417,058.60x = 866,125,587.90 × 347,834,546.60 - Step 4: Simplify right side
577,417,058.60x = 301,268,401,165,854,976 - Step 5: Solve for x
x = 301,268,401,165,854,976/577,417,058.60 - Step 6: Final answer
x = 521,751,819.90
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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.