Finding the Fourth Proportional to 181,866,746.34, 250,976,210.46 and 98,234,876.44
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Solution
The fourth proportional to 181,866,746.34, 250,976,210.46 and 98,234,876.44 is: 135,564,183.78
Step by Step Solution
- Step 1: Write the proportion equation
181,866,746.34 : 250,976,210.46 = 98,234,876.44 : x - Step 2: Convert to fraction form
181,866,746.34/250,976,210.46 = 98,234,876.44/x - Step 3: Cross multiply
181,866,746.34x = 250,976,210.46 × 98,234,876.44 - Step 4: Simplify right side
181,866,746.34x = 24,654,617,023,917,536 - Step 5: Solve for x
x = 24,654,617,023,917,536/181,866,746.34 - Step 6: Final answer
x = 135,564,183.78
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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.