Finding the Fourth Proportional to 194,224,655.86, 268,026,854.61 and 106,116,757.36
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Solution
The fourth proportional to 194,224,655.86, 268,026,854.61 and 106,116,757.36 is: 146,439,392.93
Step by Step Solution
- Step 1: Write the proportion equation
194,224,655.86 : 268,026,854.61 = 106,116,757.36 : x - Step 2: Convert to fraction form
194,224,655.86/268,026,854.61 = 106,116,757.36/x - Step 3: Cross multiply
194,224,655.86x = 268,026,854.61 × 106,116,757.36 - Step 4: Simplify right side
194,224,655.86x = 28,442,140,696,613,368 - Step 5: Solve for x
x = 28,442,140,696,613,368/194,224,655.86 - Step 6: Final answer
x = 146,439,392.93
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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.