Finding the Fourth Proportional to 598,391,675.80, 897,587,513.70 and 404,396,027.80
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Solution
The fourth proportional to 598,391,675.80, 897,587,513.70 and 404,396,027.80 is: 606,594,041.70
Step by Step Solution
- Step 1: Write the proportion equation
598,391,675.80 : 897,587,513.70 = 404,396,027.80 : x - Step 2: Convert to fraction form
598,391,675.80/897,587,513.70 = 404,396,027.80/x - Step 3: Cross multiply
598,391,675.80x = 897,587,513.70 × 404,396,027.80 - Step 4: Simplify right side
598,391,675.80x = 362,980,825,143,158,080 - Step 5: Solve for x
x = 362,980,825,143,158,080/598,391,675.80 - Step 6: Final answer
x = 606,594,041.70
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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.