Finding the Fourth Proportional to 340,993,201.60, 511,489,802.40 and 125,537,867.20
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Solution
The fourth proportional to 340,993,201.60, 511,489,802.40 and 125,537,867.20 is: 188,306,800.80
Step by Step Solution
- Step 1: Write the proportion equation
340,993,201.60 : 511,489,802.40 = 125,537,867.20 : x - Step 2: Convert to fraction form
340,993,201.60/511,489,802.40 = 125,537,867.20/x - Step 3: Cross multiply
340,993,201.60x = 511,489,802.40 × 125,537,867.20 - Step 4: Simplify right side
340,993,201.60x = 64,211,338,887,845,440 - Step 5: Solve for x
x = 64,211,338,887,845,440/340,993,201.60 - Step 6: Final answer
x = 188,306,800.80
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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.