Finding the Fourth Proportional to 335,235,017.76, 462,620,979.30 and 186,553,593.84
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Solution
The fourth proportional to 335,235,017.76, 462,620,979.30 and 186,553,593.84 is: 257,442,097.94
Step by Step Solution
- Step 1: Write the proportion equation
335,235,017.76 : 462,620,979.30 = 186,553,593.84 : x - Step 2: Convert to fraction form
335,235,017.76/462,620,979.30 = 186,553,593.84/x - Step 3: Cross multiply
335,235,017.76x = 462,620,979.30 × 186,553,593.84 - Step 4: Simplify right side
335,235,017.76x = 86,303,606,274,195,248 - Step 5: Solve for x
x = 86,303,606,274,195,248/335,235,017.76 - Step 6: Final answer
x = 257,442,097.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.