Finding the Fourth Proportional to 133,075,271.66, 199,684,368.94 and 55,405,794.02
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Solution
The fourth proportional to 133,075,271.66, 199,684,368.94 and 55,405,794.02 is: 83,138,443.95
Step by Step Solution
- Step 1: Write the proportion equation
133,075,271.66 : 199,684,368.94 = 55,405,794.02 : x - Step 2: Convert to fraction form
133,075,271.66/199,684,368.94 = 55,405,794.02/x - Step 3: Cross multiply
133,075,271.66x = 199,684,368.94 × 55,405,794.02 - Step 4: Simplify right side
133,075,271.66x = 11,063,671,014,503,326 - Step 5: Solve for x
x = 11,063,671,014,503,326/133,075,271.66 - Step 6: Final answer
x = 83,138,443.95
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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.