Finding the Fourth Proportional to 157,650,600.84, 236,450,225.87 and 55,390,767.36
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Solution
The fourth proportional to 157,650,600.84, 236,450,225.87 and 55,390,767.36 is: 83,077,129.95
Step by Step Solution
- Step 1: Write the proportion equation
157,650,600.84 : 236,450,225.87 = 55,390,767.36 : x - Step 2: Convert to fraction form
157,650,600.84/236,450,225.87 = 55,390,767.36/x - Step 3: Cross multiply
157,650,600.84x = 236,450,225.87 × 55,390,767.36 - Step 4: Simplify right side
157,650,600.84x = 13,097,159,453,384,624 - Step 5: Solve for x
x = 13,097,159,453,384,624/157,650,600.84 - Step 6: Final answer
x = 83,077,129.95
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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.