Finding the Fourth Proportional to 118,195,518.93, 177,400,865.40 and 62,909,768.81
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Solution
The fourth proportional to 118,195,518.93, 177,400,865.40 and 62,909,768.81 is: 94,421,916.58
Step by Step Solution
- Step 1: Write the proportion equation
118,195,518.93 : 177,400,865.40 = 62,909,768.81 : x - Step 2: Convert to fraction form
118,195,518.93/177,400,865.40 = 62,909,768.81/x - Step 3: Cross multiply
118,195,518.93x = 177,400,865.40 × 62,909,768.81 - Step 4: Simplify right side
118,195,518.93x = 11,160,247,428,120,924 - Step 5: Solve for x
x = 11,160,247,428,120,924/118,195,518.93 - Step 6: Final answer
x = 94,421,916.58
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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.