Finding the Fourth Proportional to 244,637,679.68, 337,600,053.58 and 134,629,392.68
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Solution
The fourth proportional to 244,637,679.68, 337,600,053.58 and 134,629,392.68 is: 185,788,592.51
Step by Step Solution
- Step 1: Write the proportion equation
244,637,679.68 : 337,600,053.58 = 134,629,392.68 : x - Step 2: Convert to fraction form
244,637,679.68/337,600,053.58 = 134,629,392.68/x - Step 3: Cross multiply
244,637,679.68x = 337,600,053.58 × 134,629,392.68 - Step 4: Simplify right side
244,637,679.68x = 45,450,890,182,210,856 - Step 5: Solve for x
x = 45,450,890,182,210,856/244,637,679.68 - Step 6: Final answer
x = 185,788,592.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.