Finding the Fourth Proportional to 187,454,744.19, 258,667,853.36 and 103,820,683.86
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Solution
The fourth proportional to 187,454,744.19, 258,667,853.36 and 103,820,683.86 is: 143,261,636.53
Step by Step Solution
- Step 1: Write the proportion equation
187,454,744.19 : 258,667,853.36 = 103,820,683.86 : x - Step 2: Convert to fraction form
187,454,744.19/258,667,853.36 = 103,820,683.86/x - Step 3: Cross multiply
187,454,744.19x = 258,667,853.36 × 103,820,683.86 - Step 4: Simplify right side
187,454,744.19x = 26,855,073,427,914,296 - Step 5: Solve for x
x = 26,855,073,427,914,296/187,454,744.19 - Step 6: Final answer
x = 143,261,636.53
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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.