Finding the Fourth Proportional to 541,314,469.68, 747,021,134.52 and 293,798,790.96
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Solution
The fourth proportional to 541,314,469.68, 747,021,134.52 and 293,798,790.96 is: 405,446,221.07
Step by Step Solution
- Step 1: Write the proportion equation
541,314,469.68 : 747,021,134.52 = 293,798,790.96 : x - Step 2: Convert to fraction form
541,314,469.68/747,021,134.52 = 293,798,790.96/x - Step 3: Cross multiply
541,314,469.68x = 747,021,134.52 × 293,798,790.96 - Step 4: Simplify right side
541,314,469.68x = 219,473,906,143,543,488 - Step 5: Solve for x
x = 219,473,906,143,543,488/541,314,469.68 - Step 6: Final answer
x = 405,446,221.07
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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.