Finding the Fourth Proportional to 322,883,440, 445,579,030.02 and 176,205,724
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Solution
The fourth proportional to 322,883,440, 445,579,030.02 and 176,205,724 is: 243,163,835.17
Step by Step Solution
- Step 1: Write the proportion equation
322,883,440 : 445,579,030.02 = 176,205,724 : x - Step 2: Convert to fraction form
322,883,440/445,579,030.02 = 176,205,724/x - Step 3: Cross multiply
322,883,440x = 445,579,030.02 × 176,205,724 - Step 4: Simplify right side
322,883,440x = 78,513,575,583,891,824 - Step 5: Solve for x
x = 78,513,575,583,891,824/322,883,440 - Step 6: Final answer
x = 243,163,835.17
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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.