Finding the Fourth Proportional to 314,134,220.97, 433,499,936.11 and 173,018,582.47
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Solution
The fourth proportional to 314,134,220.97, 433,499,936.11 and 173,018,582.47 is: 238,762,730.83
Step by Step Solution
- Step 1: Write the proportion equation
314,134,220.97 : 433,499,936.11 = 173,018,582.47 : x - Step 2: Convert to fraction form
314,134,220.97/433,499,936.11 = 173,018,582.47/x - Step 3: Cross multiply
314,134,220.97x = 433,499,936.11 × 173,018,582.47 - Step 4: Simplify right side
314,134,220.97x = 75,003,544,445,071,472 - Step 5: Solve for x
x = 75,003,544,445,071,472/314,134,220.97 - Step 6: Final answer
x = 238,762,730.83
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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.