Finding the Fourth Proportional to 164,749,737.22, 247,139,130.63 and 61,120,142.98
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Solution
The fourth proportional to 164,749,737.22, 247,139,130.63 and 61,120,142.98 is: 91,685,602.99
Step by Step Solution
- Step 1: Write the proportion equation
164,749,737.22 : 247,139,130.63 = 61,120,142.98 : x - Step 2: Convert to fraction form
164,749,737.22/247,139,130.63 = 61,120,142.98/x - Step 3: Cross multiply
164,749,737.22x = 247,139,130.63 × 61,120,142.98 - Step 4: Simplify right side
164,749,737.22x = 15,105,179,000,058,496 - Step 5: Solve for x
x = 15,105,179,000,058,496/164,749,737.22 - Step 6: Final answer
x = 91,685,602.99
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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.