Finding the Fourth Proportional to 584,556,448.35, 806,687,831.67 and 349,607,071.14
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Solution
The fourth proportional to 584,556,448.35, 806,687,831.67 and 349,607,071.14 is: 482,457,718.07
Step by Step Solution
- Step 1: Write the proportion equation
584,556,448.35 : 806,687,831.67 = 349,607,071.14 : x - Step 2: Convert to fraction form
584,556,448.35/806,687,831.67 = 349,607,071.14/x - Step 3: Cross multiply
584,556,448.35x = 806,687,831.67 × 349,607,071.14 - Step 4: Simplify right side
584,556,448.35x = 282,023,770,154,426,016 - Step 5: Solve for x
x = 282,023,770,154,426,016/584,556,448.35 - Step 6: Final answer
x = 482,457,718.07
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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.