Finding the Fourth Proportional to 344,441,717.94, 516,518,921.11 and 108,030,329.80
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Solution
The fourth proportional to 344,441,717.94, 516,518,921.11 and 108,030,329.80 is: 162,000,438.65
Step by Step Solution
- Step 1: Write the proportion equation
344,441,717.94 : 516,518,921.11 = 108,030,329.80 : x - Step 2: Convert to fraction form
344,441,717.94/516,518,921.11 = 108,030,329.80/x - Step 3: Cross multiply
344,441,717.94x = 516,518,921.11 × 108,030,329.80 - Step 4: Simplify right side
344,441,717.94x = 55,799,709,395,453,480 - Step 5: Solve for x
x = 55,799,709,395,453,480/344,441,717.94 - Step 6: Final answer
x = 162,000,438.65
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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.