Finding the Fourth Proportional to 266,917,226.46, 368,360,950.80 and 149,441,528.94
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Solution
The fourth proportional to 266,917,226.46, 368,360,950.80 and 149,441,528.94 is: 206,237,807.95
Step by Step Solution
- Step 1: Write the proportion equation
266,917,226.46 : 368,360,950.80 = 149,441,528.94 : x - Step 2: Convert to fraction form
266,917,226.46/368,360,950.80 = 149,441,528.94/x - Step 3: Cross multiply
266,917,226.46x = 368,360,950.80 × 149,441,528.94 - Step 4: Simplify right side
266,917,226.46x = 55,048,423,689,344,120 - Step 5: Solve for x
x = 55,048,423,689,344,120/266,917,226.46 - Step 6: Final answer
x = 206,237,807.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.