Finding the Fourth Proportional to 291,784,435.03, 436,975,337.00 and 166,908,464.12
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Solution
The fourth proportional to 291,784,435.03, 436,975,337.00 and 166,908,464.12 is: 249,961,525.02
Step by Step Solution
- Step 1: Write the proportion equation
291,784,435.03 : 436,975,337.00 = 166,908,464.12 : x - Step 2: Convert to fraction form
291,784,435.03/436,975,337.00 = 166,908,464.12/x - Step 3: Cross multiply
291,784,435.03x = 436,975,337.00 × 166,908,464.12 - Step 4: Simplify right side
291,784,435.03x = 72,934,882,357,561,088 - Step 5: Solve for x
x = 72,934,882,357,561,088/291,784,435.03 - Step 6: Final answer
x = 249,961,525.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.