Finding the Fourth Proportional to 259,306,107.05, 357,845,203.47 and 141,828,925.28
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Solution
The fourth proportional to 259,306,107.05, 357,845,203.47 and 141,828,925.28 is: 195,725,435.09
Step by Step Solution
- Step 1: Write the proportion equation
259,306,107.05 : 357,845,203.47 = 141,828,925.28 : x - Step 2: Convert to fraction form
259,306,107.05/357,845,203.47 = 141,828,925.28/x - Step 3: Cross multiply
259,306,107.05x = 357,845,203.47 × 141,828,925.28 - Step 4: Simplify right side
259,306,107.05x = 50,752,800,622,963,808 - Step 5: Solve for x
x = 50,752,800,622,963,808/259,306,107.05 - Step 6: Final answer
x = 195,725,435.09
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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.