Finding the Fourth Proportional to 295,950,901.80, 415,011,507 and 295,950,901.80
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Solution
The fourth proportional to 295,950,901.80, 415,011,507 and 295,950,901.80 is: 415,011,507
Step by Step Solution
- Step 1: Write the proportion equation
295,950,901.80 : 415,011,507 = 295,950,901.80 : x - Step 2: Convert to fraction form
295,950,901.80/415,011,507 = 295,950,901.80/x - Step 3: Cross multiply
295,950,901.80x = 415,011,507 × 295,950,901.80 - Step 4: Simplify right side
295,950,901.80x = 122,823,029,754,027,024 - Step 5: Solve for x
x = 122,823,029,754,027,024/295,950,901.80 - Step 6: Final answer
x = 415,011,507
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.