Finding the Fourth Proportional to 248,103,726.70, 372,155,590.05 and 102,488,892.70
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Solution
The fourth proportional to 248,103,726.70, 372,155,590.05 and 102,488,892.70 is: 153,733,339.05
Step by Step Solution
- Step 1: Write the proportion equation
248,103,726.70 : 372,155,590.05 = 102,488,892.70 : x - Step 2: Convert to fraction form
248,103,726.70/372,155,590.05 = 102,488,892.70/x - Step 3: Cross multiply
248,103,726.70x = 372,155,590.05 × 102,488,892.70 - Step 4: Simplify right side
248,103,726.70x = 38,141,814,336,339,640 - Step 5: Solve for x
x = 38,141,814,336,339,640/248,103,726.70 - Step 6: Final answer
x = 153,733,339.05
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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.