Finding the Fourth Proportional to 887,866,341.80, 1,331,799,512.70 and 232,816,101.80
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Solution
The fourth proportional to 887,866,341.80, 1,331,799,512.70 and 232,816,101.80 is: 349,224,152.70
Step by Step Solution
- Step 1: Write the proportion equation
887,866,341.80 : 1,331,799,512.70 = 232,816,101.80 : x - Step 2: Convert to fraction form
887,866,341.80/1,331,799,512.70 = 232,816,101.80/x - Step 3: Cross multiply
887,866,341.80x = 1,331,799,512.70 × 232,816,101.80 - Step 4: Simplify right side
887,866,341.80x = 310,064,370,925,953,600 - Step 5: Solve for x
x = 310,064,370,925,953,600/887,866,341.80 - Step 6: Final answer
x = 349,224,152.70
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1.5x scale
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.