Finding the Fourth Proportional to 140,600,286.08, 210,751,622.72 and 63,977,122.40
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Solution
The fourth proportional to 140,600,286.08, 210,751,622.72 and 63,977,122.40 is: 95,897,972.46
Step by Step Solution
- Step 1: Write the proportion equation
140,600,286.08 : 210,751,622.72 = 63,977,122.40 : x - Step 2: Convert to fraction form
140,600,286.08/210,751,622.72 = 63,977,122.40/x - Step 3: Cross multiply
140,600,286.08x = 210,751,622.72 × 63,977,122.40 - Step 4: Simplify right side
140,600,286.08x = 13,483,282,362,756,060 - Step 5: Solve for x
x = 13,483,282,362,756,060/140,600,286.08 - Step 6: Final answer
x = 95,897,972.46
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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.