Finding the Fourth Proportional to 314,613,502.28, 471,921,746.16 and 96,263,496.08
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Solution
The fourth proportional to 314,613,502.28, 471,921,746.16 and 96,263,496.08 is: 144,395,700.86
Step by Step Solution
- Step 1: Write the proportion equation
314,613,502.28 : 471,921,746.16 = 96,263,496.08 : x - Step 2: Convert to fraction form
314,613,502.28/471,921,746.16 = 96,263,496.08/x - Step 3: Cross multiply
314,613,502.28x = 471,921,746.16 × 96,263,496.08 - Step 4: Simplify right side
314,613,502.28x = 45,428,837,161,539,920 - Step 5: Solve for x
x = 45,428,837,161,539,920/314,613,502.28 - Step 6: Final answer
x = 144,395,700.86
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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.