Finding the Fourth Proportional to 585,997,597.99, 808,655,761.80 and 331,673,494.20
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Solution
The fourth proportional to 585,997,597.99, 808,655,761.80 and 331,673,494.20 is: 457,697,579.38
Step by Step Solution
- Step 1: Write the proportion equation
585,997,597.99 : 808,655,761.80 = 331,673,494.20 : x - Step 2: Convert to fraction form
585,997,597.99/808,655,761.80 = 331,673,494.20/x - Step 3: Cross multiply
585,997,597.99x = 808,655,761.80 × 331,673,494.20 - Step 4: Simplify right side
585,997,597.99x = 268,209,682,118,136,416 - Step 5: Solve for x
x = 268,209,682,118,136,416/585,997,597.99 - Step 6: Final answer
x = 457,697,579.38
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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.