Finding the Fourth Proportional to 344,670,809.10, 517,087,922.70 and 99,021,507.06
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Solution
The fourth proportional to 344,670,809.10, 517,087,922.70 and 99,021,507.06 is: 148,555,735.03
Step by Step Solution
- Step 1: Write the proportion equation
344,670,809.10 : 517,087,922.70 = 99,021,507.06 : x - Step 2: Convert to fraction form
344,670,809.10/517,087,922.70 = 99,021,507.06/x - Step 3: Cross multiply
344,670,809.10x = 517,087,922.70 × 99,021,507.06 - Step 4: Simplify right side
344,670,809.10x = 51,202,825,388,278,784 - Step 5: Solve for x
x = 51,202,825,388,278,784/344,670,809.10 - Step 6: Final answer
x = 148,555,735.03
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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.