Finding the Fourth Proportional to 234,670,656.36, 323,843,125.50 and 130,249,629.48
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Solution
The fourth proportional to 234,670,656.36, 323,843,125.50 and 130,249,629.48 is: 179,743,167.55
Step by Step Solution
- Step 1: Write the proportion equation
234,670,656.36 : 323,843,125.50 = 130,249,629.48 : x - Step 2: Convert to fraction form
234,670,656.36/323,843,125.50 = 130,249,629.48/x - Step 3: Cross multiply
234,670,656.36x = 323,843,125.50 × 130,249,629.48 - Step 4: Simplify right side
234,670,656.36x = 42,180,447,106,020,144 - Step 5: Solve for x
x = 42,180,447,106,020,144/234,670,656.36 - Step 6: Final answer
x = 179,743,167.55
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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.