Finding the Fourth Proportional to 482,316,247.98, 723,183,089.58 and 216,373,262.58
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Solution
The fourth proportional to 482,316,247.98, 723,183,089.58 and 216,373,262.58 is: 324,429,220.85
Step by Step Solution
- Step 1: Write the proportion equation
482,316,247.98 : 723,183,089.58 = 216,373,262.58 : x - Step 2: Convert to fraction form
482,316,247.98/723,183,089.58 = 216,373,262.58/x - Step 3: Cross multiply
482,316,247.98x = 723,183,089.58 × 216,373,262.58 - Step 4: Simplify right side
482,316,247.98x = 156,477,484,535,109,024 - Step 5: Solve for x
x = 156,477,484,535,109,024/482,316,247.98 - Step 6: Final answer
x = 324,429,220.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.