Finding the Fourth Proportional to 807,206,335.24, 1,113,944,699.94 and 435,928,330.84
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Solution
The fourth proportional to 807,206,335.24, 1,113,944,699.94 and 435,928,330.84 is: 601,581,073.50
Step by Step Solution
- Step 1: Write the proportion equation
807,206,335.24 : 1,113,944,699.94 = 435,928,330.84 : x - Step 2: Convert to fraction form
807,206,335.24/1,113,944,699.94 = 435,928,330.84/x - Step 3: Cross multiply
807,206,335.24x = 1,113,944,699.94 × 435,928,330.84 - Step 4: Simplify right side
807,206,335.24x = 485,600,053,692,908,864 - Step 5: Solve for x
x = 485,600,053,692,908,864/807,206,335.24 - Step 6: Final answer
x = 601,581,073.50
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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.