Finding the Fourth Proportional to 357,875,854.14, 536,969,226.70 and 194,229,226.74
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Solution
The fourth proportional to 357,875,854.14, 536,969,226.70 and 194,229,226.74 is: 291,428,204.72
Step by Step Solution
- Step 1: Write the proportion equation
357,875,854.14 : 536,969,226.70 = 194,229,226.74 : x - Step 2: Convert to fraction form
357,875,854.14/536,969,226.70 = 194,229,226.74/x - Step 3: Cross multiply
357,875,854.14x = 536,969,226.70 × 194,229,226.74 - Step 4: Simplify right side
357,875,854.14x = 104,295,117,685,116,784 - Step 5: Solve for x
x = 104,295,117,685,116,784/357,875,854.14 - Step 6: Final answer
x = 291,428,204.72
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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.