Finding the Fourth Proportional to 499,973,203.98, 746,918,898.48 and 323,659,887.12
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Solution
The fourth proportional to 499,973,203.98, 746,918,898.48 and 323,659,887.12 is: 483,521,285.63
Step by Step Solution
- Step 1: Write the proportion equation
499,973,203.98 : 746,918,898.48 = 323,659,887.12 : x - Step 2: Convert to fraction form
499,973,203.98/746,918,898.48 = 323,659,887.12/x - Step 3: Cross multiply
499,973,203.98x = 746,918,898.48 × 323,659,887.12 - Step 4: Simplify right side
499,973,203.98x = 241,747,686,369,831,552 - Step 5: Solve for x
x = 241,747,686,369,831,552/499,973,203.98 - Step 6: Final answer
x = 483,521,285.63
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.