Finding the Fourth Proportional to 133,314,286.74, 199,930,491.09 and 47,032,515.42
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Solution
The fourth proportional to 133,314,286.74, 199,930,491.09 and 47,032,515.42 is: 70,534,330.08
Step by Step Solution
- Step 1: Write the proportion equation
133,314,286.74 : 199,930,491.09 = 47,032,515.42 : x - Step 2: Convert to fraction form
133,314,286.74/199,930,491.09 = 47,032,515.42/x - Step 3: Cross multiply
133,314,286.74x = 199,930,491.09 × 47,032,515.42 - Step 4: Simplify right side
133,314,286.74x = 9,403,233,905,118,598 - Step 5: Solve for x
x = 9,403,233,905,118,598/133,314,286.74 - Step 6: Final answer
x = 70,534,330.08
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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.