Finding the Fourth Proportional to 344,248,778.37, 516,474,478.69 and 111,075,116.09
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Solution
The fourth proportional to 344,248,778.37, 516,474,478.69 and 111,075,116.09 is: 166,645,363.13
Step by Step Solution
- Step 1: Write the proportion equation
344,248,778.37 : 516,474,478.69 = 111,075,116.09 : x - Step 2: Convert to fraction form
344,248,778.37/516,474,478.69 = 111,075,116.09/x - Step 3: Cross multiply
344,248,778.37x = 516,474,478.69 × 111,075,116.09 - Step 4: Simplify right side
344,248,778.37x = 57,367,462,679,950,760 - Step 5: Solve for x
x = 57,367,462,679,950,760/344,248,778.37 - Step 6: Final answer
x = 166,645,363.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.