Finding the Fourth Proportional to 157,451,865.98, 236,161,853 and 42,448,033.58
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Solution
The fourth proportional to 157,451,865.98, 236,161,853 and 42,448,033.58 is: 63,667,751.44
Step by Step Solution
- Step 1: Write the proportion equation
157,451,865.98 : 236,161,853 = 42,448,033.58 : x - Step 2: Convert to fraction form
157,451,865.98/236,161,853 = 42,448,033.58/x - Step 3: Cross multiply
157,451,865.98x = 236,161,853 × 42,448,033.58 - Step 4: Simplify right side
157,451,865.98x = 10,024,606,266,459,024 - Step 5: Solve for x
x = 10,024,606,266,459,024/157,451,865.98 - Step 6: Final answer
x = 63,667,751.44
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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.