Finding the Fourth Proportional to 323,021,444.96, 445,767,326.40 and 176,343,728.96
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Solution
The fourth proportional to 323,021,444.96, 445,767,326.40 and 176,343,728.96 is: 243,353,108.01
Step by Step Solution
- Step 1: Write the proportion equation
323,021,444.96 : 445,767,326.40 = 176,343,728.96 : x - Step 2: Convert to fraction form
323,021,444.96/445,767,326.40 = 176,343,728.96/x - Step 3: Cross multiply
323,021,444.96x = 445,767,326.40 × 176,343,728.96 - Step 4: Simplify right side
323,021,444.96x = 78,608,272,585,905,456 - Step 5: Solve for x
x = 78,608,272,585,905,456/323,021,444.96 - Step 6: Final answer
x = 243,353,108.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.