Finding the Fourth Proportional to 346,521,050.28, 519,776,677.68 and 84,207,529.32
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Solution
The fourth proportional to 346,521,050.28, 519,776,677.68 and 84,207,529.32 is: 126,310,103.79
Step by Step Solution
- Step 1: Write the proportion equation
346,521,050.28 : 519,776,677.68 = 84,207,529.32 : x - Step 2: Convert to fraction form
346,521,050.28/519,776,677.68 = 84,207,529.32/x - Step 3: Cross multiply
346,521,050.28x = 519,776,677.68 × 84,207,529.32 - Step 4: Simplify right side
346,521,050.28x = 43,769,109,825,590,784 - Step 5: Solve for x
x = 43,769,109,825,590,784/346,521,050.28 - Step 6: Final answer
x = 126,310,103.79
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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.