Finding the Fourth Proportional to 160,804,266.18, 221,849,771.85 and 94,684,354.98
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Solution
The fourth proportional to 160,804,266.18, 221,849,771.85 and 94,684,354.98 is: 130,629,012.83
Step by Step Solution
- Step 1: Write the proportion equation
160,804,266.18 : 221,849,771.85 = 94,684,354.98 : x - Step 2: Convert to fraction form
160,804,266.18/221,849,771.85 = 94,684,354.98/x - Step 3: Cross multiply
160,804,266.18x = 221,849,771.85 × 94,684,354.98 - Step 4: Simplify right side
160,804,266.18x = 21,005,702,550,077,412 - Step 5: Solve for x
x = 21,005,702,550,077,412/160,804,266.18 - Step 6: Final answer
x = 130,629,012.83
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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.