Finding the Fourth Proportional to 750,111,503.18, 1,125,209,770.04 and 232,615,515.02
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Solution
The fourth proportional to 750,111,503.18, 1,125,209,770.04 and 232,615,515.02 is: 348,936,456.85
Step by Step Solution
- Step 1: Write the proportion equation
750,111,503.18 : 1,125,209,770.04 = 232,615,515.02 : x - Step 2: Convert to fraction form
750,111,503.18/1,125,209,770.04 = 232,615,515.02/x - Step 3: Cross multiply
750,111,503.18x = 1,125,209,770.04 × 232,615,515.02 - Step 4: Simplify right side
750,111,503.18x = 261,741,250,158,345,856 - Step 5: Solve for x
x = 261,741,250,158,345,856/750,111,503.18 - Step 6: Final answer
x = 348,936,456.85
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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.