Finding the Fourth Proportional to 385,159,209.24, 577,379,389.41 and 151,991,852.06
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Solution
The fourth proportional to 385,159,209.24, 577,379,389.41 and 151,991,852.06 is: 227,845,941.70
Step by Step Solution
- Step 1: Write the proportion equation
385,159,209.24 : 577,379,389.41 = 151,991,852.06 : x - Step 2: Convert to fraction form
385,159,209.24/577,379,389.41 = 151,991,852.06/x - Step 3: Cross multiply
385,159,209.24x = 577,379,389.41 × 151,991,852.06 - Step 4: Simplify right side
385,159,209.24x = 87,756,962,734,810,960 - Step 5: Solve for x
x = 87,756,962,734,810,960/385,159,209.24 - Step 6: Final answer
x = 227,845,941.70
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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.