Finding the Fourth Proportional to 230,205,605.80, 317,674,282.50 and 125,787,261.48
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Solution
The fourth proportional to 230,205,605.80, 317,674,282.50 and 125,787,261.48 is: 173,581,255.33
Step by Step Solution
- Step 1: Write the proportion equation
230,205,605.80 : 317,674,282.50 = 125,787,261.48 : x - Step 2: Convert to fraction form
230,205,605.80/317,674,282.50 = 125,787,261.48/x - Step 3: Cross multiply
230,205,605.80x = 317,674,282.50 × 125,787,261.48 - Step 4: Simplify right side
230,205,605.80x = 39,959,378,038,298,888 - Step 5: Solve for x
x = 39,959,378,038,298,888/230,205,605.80 - Step 6: Final answer
x = 173,581,255.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.