Finding the Fourth Proportional to 194,480,119.42, 291,720,677.35 and 79,464,661.74
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Solution
The fourth proportional to 194,480,119.42, 291,720,677.35 and 79,464,661.74 is: 119,197,196.19
Step by Step Solution
- Step 1: Write the proportion equation
194,480,119.42 : 291,720,677.35 = 79,464,661.74 : x - Step 2: Convert to fraction form
194,480,119.42/291,720,677.35 = 79,464,661.74/x - Step 3: Cross multiply
194,480,119.42x = 291,720,677.35 × 79,464,661.74 - Step 4: Simplify right side
194,480,119.42x = 23,181,484,949,415,800 - Step 5: Solve for x
x = 23,181,484,949,415,800/194,480,119.42 - Step 6: Final answer
x = 119,197,196.19
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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.