Finding the Fourth Proportional to 329,671,001.80, 494,506,502.70 and 84,027,161.80
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Solution
The fourth proportional to 329,671,001.80, 494,506,502.70 and 84,027,161.80 is: 126,040,742.70
Step by Step Solution
- Step 1: Write the proportion equation
329,671,001.80 : 494,506,502.70 = 84,027,161.80 : x - Step 2: Convert to fraction form
329,671,001.80/494,506,502.70 = 84,027,161.80/x - Step 3: Cross multiply
329,671,001.80x = 494,506,502.70 × 84,027,161.80 - Step 4: Simplify right side
329,671,001.80x = 41,551,977,913,525,032 - Step 5: Solve for x
x = 41,551,977,913,525,032/329,671,001.80 - Step 6: Final answer
x = 126,040,742.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.