Finding the Fourth Proportional to 327,519,313,345.58, 491,303,671,519.07 and 97,768,508,650.18
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Solution
The fourth proportional to 327,519,313,345.58, 491,303,671,519.07 and 97,768,508,650.18 is: 146,660,136,674.43
Step by Step Solution
- Step 1: Write the proportion equation
327,519,313,345.58 : 491,303,671,519.07 = 97,768,508,650.18 : x - Step 2: Convert to fraction form
327,519,313,345.58/491,303,671,519.07 = 97,768,508,650.18/x - Step 3: Cross multiply
327,519,313,345.58x = 491,303,671,519.07 × 97,768,508,650.18 - Step 4: Simplify right side
327,519,313,345.58x = 48,034,027,258,777,387,925,504 - Step 5: Solve for x
x = 48,034,027,258,777,387,925,504/327,519,313,345.58 - Step 6: Final answer
x = 146,660,136,674.43
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1.5x scale
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.