Finding the Fourth Proportional to 122,120,923.16, 183,031,309.64 and 56,453,234.28
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Solution
The fourth proportional to 122,120,923.16, 183,031,309.64 and 56,453,234.28 is: 84,610,475.72
Step by Step Solution
- Step 1: Write the proportion equation
122,120,923.16 : 183,031,309.64 = 56,453,234.28 : x - Step 2: Convert to fraction form
122,120,923.16/183,031,309.64 = 56,453,234.28/x - Step 3: Cross multiply
122,120,923.16x = 183,031,309.64 × 56,453,234.28 - Step 4: Simplify right side
122,120,923.16x = 10,332,709,403,399,876 - Step 5: Solve for x
x = 10,332,709,403,399,876/122,120,923.16 - Step 6: Final answer
x = 84,610,475.72
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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.