Finding the Fourth Proportional to 460,098,344.07, 634,990,199.18 and 259,161,831.99
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Solution
The fourth proportional to 460,098,344.07, 634,990,199.18 and 259,161,831.99 is: 357,674,017.82
Step by Step Solution
- Step 1: Write the proportion equation
460,098,344.07 : 634,990,199.18 = 259,161,831.99 : x - Step 2: Convert to fraction form
460,098,344.07/634,990,199.18 = 259,161,831.99/x - Step 3: Cross multiply
460,098,344.07x = 634,990,199.18 × 259,161,831.99 - Step 4: Simplify right side
460,098,344.07x = 164,565,223,313,887,968 - Step 5: Solve for x
x = 164,565,223,313,887,968/460,098,344.07 - Step 6: Final answer
x = 357,674,017.82
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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.