Finding the Fourth Proportional to 752,498,241.04, 1,128,751,166.84 and 234,885,291.92
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Solution
The fourth proportional to 752,498,241.04, 1,128,751,166.84 and 234,885,291.92 is: 352,329,125.66
Step by Step Solution
- Step 1: Write the proportion equation
752,498,241.04 : 1,128,751,166.84 = 234,885,291.92 : x - Step 2: Convert to fraction form
752,498,241.04/1,128,751,166.84 = 234,885,291.92/x - Step 3: Cross multiply
752,498,241.04x = 1,128,751,166.84 × 234,885,291.92 - Step 4: Simplify right side
752,498,241.04x = 265,127,047,328,253,984 - Step 5: Solve for x
x = 265,127,047,328,253,984/752,498,241.04 - Step 6: Final answer
x = 352,329,125.66
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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.