Finding the Fourth Proportional to 133,029,762.20, 199,395,344.10 and 56,339,739.80
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Solution
The fourth proportional to 133,029,762.20, 199,395,344.10 and 56,339,739.80 is: 84,446,379.65
Step by Step Solution
- Step 1: Write the proportion equation
133,029,762.20 : 199,395,344.10 = 56,339,739.80 : x - Step 2: Convert to fraction form
133,029,762.20/199,395,344.10 = 56,339,739.80/x - Step 3: Cross multiply
133,029,762.20x = 199,395,344.10 × 56,339,739.80 - Step 4: Simplify right side
133,029,762.20x = 11,233,881,803,925,464 - Step 5: Solve for x
x = 11,233,881,803,925,464/133,029,762.20 - Step 6: Final answer
x = 84,446,379.65
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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.